23131103110 has 32 divisors (see below), whose sum is σ = 42631505280. Its totient is φ = 9032230272.

The previous prime is 23131103081. The next prime is 23131103111. The reversal of 23131103110 is 1130113132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23131103111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119572 + ... + 246088.

It is an arithmetic number, because the mean of its divisors is an integer number (1332234540).

Almost surely, 2^23131103110 is an apocalyptic number.

23131103110 is a deficient number, since it is larger than the sum of its proper divisors (19500402170).

23131103110 is a wasteful number, since it uses less digits than its factorization.

23131103110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126960.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 23131103110 its reverse (1130113132), we get a palindrome (24261216242).

The spelling of 23131103110 in words is "twenty-three billion, one hundred thirty-one million, one hundred three thousand, one hundred ten".