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23103221002320 = 243596263420843
BaseRepresentation
bin1010100000011001000110…
…10001111111000001010000
310000210122110012020222212210
411100030203101333001100
511012010344034033240
6121045250113552120
74603103232226554
oct520144321770120
9100718405228783
1023103221002320
1173a8025a575a8
122711685b75640
13cb7816a365b4
1459c2b7ca9864
152a0e7b4b0780
hex15032347f050

23103221002320 has 40 divisors (see below), whose sum is σ = 71619985107936. Its totient is φ = 6160858933888.

The previous prime is 23103221002319. The next prime is 23103221002321. The reversal of 23103221002320 is 2320012230132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23103221002319) and next prime (23103221002321).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103221002321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48131710182 + ... + 48131710661.

Almost surely, 223103221002320 is an apocalyptic number.

23103221002320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23103221002320 is an abundant number, since it is smaller than the sum of its proper divisors (48516764105616).

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

23103221002320 is a wasteful number, since it uses less digits than its factorization.

23103221002320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96263420859 (or 96263420853 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23103221002320 its reverse (2320012230132), we get a palindrome (25423233232452).

The spelling of 23103221002320 in words is "twenty-three trillion, one hundred three billion, two hundred twenty-one million, two thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 96263420843 192526841686 288790262529 385053683372 481317104215 577580525058 770107366744 962634208430 1155161050116 1443951312645 1540214733488 1925268416860 2310322100232 2887902625290 3850536833720 4620644200464 5775805250580 7701073667440 11551610501160 23103221002320