23297235642 has 48 divisors (see below), whose sum is σ = 53483032512. Its totient is φ = 7303954560.

The previous prime is 23297235617. The next prime is 23297235667. The reversal of 23297235642 is 24653279232.

23297235642 is a `hidden beast` number, since 2 + 3 + 297 + 2 + 356 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (23297235617) and next prime (23297235667).

It is a super-2 number, since 2×23297235642² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 437173 + ... + 487559.

It is an arithmetic number, because the mean of its divisors is an integer number (1114229844).

Almost surely, 2^23297235642 is an apocalyptic number.

23297235642 is an abundant number, since it is smaller than the sum of its proper divisors (30185796870).

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

23297235642 is a wasteful number, since it uses less digits than its factorization.

23297235642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51923 (or 51920 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The spelling of 23297235642 in words is "twenty-three billion, two hundred ninety-seven million, two hundred thirty-five thousand, six hundred forty-two".