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23000213322 = 2326719071487
BaseRepresentation
bin10101011010111010…
…110110011101001010
32012100220221220012200
4111122322312131022
5334101023311242
614322142221030
71442652405342
oct253272663512
965326856180
1023000213322
119833025769
12455a884776
1322271352a8
141182945d22
158e935304c
hex55aeb674a

23000213322 has 24 divisors (see below), whose sum is σ = 50577586176. Its totient is φ = 7552308456.

The previous prime is 23000213321. The next prime is 23000213323. The reversal of 23000213322 is 22331200032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23000213321) and next prime (23000213323).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23000213295 and 23000213304.

It is not an unprimeable number, because it can be changed into a prime (23000213321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9534538 + ... + 9536949.

It is an arithmetic number, because the mean of its divisors is an integer number (2107399424).

Almost surely, 223000213322 is an apocalyptic number.

23000213322 is an abundant number, since it is smaller than the sum of its proper divisors (27577372854).

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

23000213322 is a wasteful number, since it uses less digits than its factorization.

23000213322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19071562 (or 19071559 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23000213322 its reverse (22331200032), we get a palindrome (45331413354).

The spelling of 23000213322 in words is "twenty-three billion, two hundred thirteen thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 67 134 201 402 603 1206 19071487 38142974 57214461 114428922 171643383 343286766 1277789629 2555579258 3833368887 7666737774 11500106661 23000213322