12112313310 has 48 divisors (see below), whose sum is σ = 31508758944. Its totient is φ = 3228232896.

The previous prime is 12112313267. The next prime is 12112313341. The reversal of 12112313310 is 1331321121.

12112313310 is a `hidden beast` number, since 121 + 1 + 231 + 3 + 310 = 666.

It is a super-2 number, since 2×12112313310² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139159 + ... + 208781.

It is an arithmetic number, because the mean of its divisors is an integer number (656432478).

Almost surely, 2^12112313310 is an apocalyptic number.

12112313310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112313310 is an abundant number, since it is smaller than the sum of its proper divisors (19396445634).

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

12112313310 is a wasteful number, since it uses less digits than its factorization.

12112313310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71569 (or 71566 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12112313310 its reverse (1331321121), we get a palindrome (13443634431).

The spelling of 12112313310 in words is "twelve billion, one hundred twelve million, three hundred thirteen thousand, three hundred ten".