23297863311 has 12 divisors (see below), whose sum is σ = 33660708640. Its totient is φ = 15528106080.

The previous prime is 23297863307. The next prime is 23297863417. The reversal of 23297863311 is 11336879232.

23297863311 is a `hidden beast` number, since 2 + 3 + 2 + 9 + 7 + 8 + 633 + 1 + 1 = 666.

It is not a de Polignac number, because 23297863311 - 2² = 23297863307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23297863711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 277846 + ... + 351843.

Almost surely, 2^23297863311 is an apocalyptic number.

23297863311 is a deficient number, since it is larger than the sum of its proper divisors (10362845329).

23297863311 is a wasteful number, since it uses less digits than its factorization.

23297863311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633806 (or 633803 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The spelling of 23297863311 in words is "twenty-three billion, two hundred ninety-seven million, eight hundred sixty-three thousand, three hundred eleven".