12312230112310 has 32 divisors (see below), whose sum is σ = 22473622015200. Its totient is φ = 4855694024448.

The previous prime is 12312230112283. The next prime is 12312230112341. The reversal of 12312230112310 is 1321103221321.

It is a super-2 number, since 2×12312230112310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 962385 + ... + 5054764.

It is an arithmetic number, because the mean of its divisors is an integer number (702300687975).

Almost surely, 2^{12312230112310} is an apocalyptic number.

12312230112310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12312230112310 is a deficient number, since it is larger than the sum of its proper divisors (10161391902890).

12312230112310 is a wasteful number, since it uses less digits than its factorization.

12312230112310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020032.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12312230112310 its reverse (1321103221321), we get a palindrome (13633333333631).

The spelling of 12312230112310 in words is "twelve trillion, three hundred twelve billion, two hundred thirty million, one hundred twelve thousand, three hundred ten".