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1323232131032 = 23732320966411
BaseRepresentation
bin10011010000010110110…
…001111111011111011000
311200111111022200222201122
4103100112301333133120
5133134434411143112
62451515012504412
7164412632351000
oct23202661773730
94614438628648
101323232131032
114701a8050089
1219454b91b108
1397a1b2b0836
144808ac21000
15246487d9872
hex13416c7f7d8

1323232131032 has 64 divisors (see below), whose sum is σ = 3019163328000. Its totient is φ = 542442959520.

The previous prime is 1323232131031. The next prime is 1323232131047. The reversal of 1323232131032 is 2301312323231.

It is a junction number, because it is equal to n+sod(n) for n = 1323232130992 and 1323232131010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323232131031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10420094 + ... + 10546317.

It is an arithmetic number, because the mean of its divisors is an integer number (47174427000).

Almost surely, 21323232131032 is an apocalyptic number.

It is an amenable number.

1323232131032 is an abundant number, since it is smaller than the sum of its proper divisors (1695931196968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323232131032 is a wasteful number, since it uses less digits than its factorization.

1323232131032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20966461 (or 20966443 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1323232131032 its reverse (2301312323231), we get a palindrome (3624544454263).

The spelling of 1323232131032 in words is "one trillion, three hundred twenty-three billion, two hundred thirty-two million, one hundred thirty-one thousand, thirty-two".

Divisors: 1 2 4 7 8 14 23 28 46 49 56 92 98 161 184 196 322 343 392 644 686 1127 1288 1372 2254 2744 4508 7889 9016 15778 31556 63112 20966411 41932822 83865644 146764877 167731288 293529754 482227453 587059508 964454906 1027354139 1174119016 1928909812 2054708278 3375592171 3857819624 4109416556 6751184342 7191478973 8218833112 13502368684 14382957946 23629145197 27004737368 28765915892 47258290394 57531831784 94516580788 165404016379 189033161576 330808032758 661616065516 1323232131032