23115851132 has 18 divisors (see below), whose sum is σ = 44464582344. Its totient is φ = 10507204840.

The previous prime is 23115851123. The next prime is 23115851141.

23115851132 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (23115851123) and next prime (23115851141).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23879528 + ... + 23880495.

Almost surely, 2^23115851132 is an apocalyptic number.

23115851132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23115851132 is a deficient number, since it is larger than the sum of its proper divisors (21348731212).

23115851132 is a wasteful number, since it uses less digits than its factorization.

23115851132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47760049 (or 47760036 counting only the distinct ones).

The product of its digits is 7200, while the sum is 32.

The spelling of 23115851132 in words is "twenty-three billion, one hundred fifteen million, eight hundred fifty-one thousand, one hundred thirty-two".