23115262142 has 32 divisors (see below), whose sum is σ = 39828326400. Its totient is φ = 9856078848.

The previous prime is 23115262129. The next prime is 23115262153. The reversal of 23115262142 is 24126251132.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4712063 + ... + 4716965.

It is an arithmetic number, because the mean of its divisors is an integer number (1244635200).

Almost surely, 2^23115262142 is an apocalyptic number.

23115262142 is a deficient number, since it is larger than the sum of its proper divisors (16713064258).

23115262142 is a wasteful number, since it uses less digits than its factorization.

23115262142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6560.

The product of its digits is 5760, while the sum is 29.

The spelling of 23115262142 in words is "twenty-three billion, one hundred fifteen million, two hundred sixty-two thousand, one hundred forty-two".