23115651132 has 48 divisors (see below), whose sum is σ = 61910965760. Its totient is φ = 6575625792.

The previous prime is 23115651103. The next prime is 23115651253.

23115651132 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 23115651132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581608 + ... + 620079.

Almost surely, 2^23115651132 is an apocalyptic number.

It is an amenable number.

23115651132 is an abundant number, since it is smaller than the sum of its proper divisors (38795314628).

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

23115651132 is a wasteful number, since it uses less digits than its factorization.

23115651132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201930 (or 1201928 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The spelling of 23115651132 in words is "twenty-three billion, one hundred fifteen million, six hundred fifty-one thousand, one hundred thirty-two".