312231010120134 has 16 divisors (see below), whose sum is σ = 713670880274688. Its totient is φ = 89208860034312.

The previous prime is 312231010120111. The next prime is 312231010120157. The reversal of 312231010120134 is 431021010132213.

It is an interprime number because it is at equal distance from previous prime (312231010120111) and next prime (312231010120157).

It is a super-2 number, since 2×312231010120134² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3717035834722 + ... + 3717035834805.

It is an arithmetic number, because the mean of its divisors is an integer number (44604430017168).

Almost surely, 2^{312231010120134} is an apocalyptic number.

312231010120134 is an abundant number, since it is smaller than the sum of its proper divisors (401439870154554).

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

312231010120134 is a wasteful number, since it uses less digits than its factorization.

312231010120134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7434071669539.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 312231010120134 its reverse (431021010132213), we get a palindrome (743252020252347).

The spelling of 312231010120134 in words is "three hundred twelve trillion, two hundred thirty-one billion, ten million, one hundred twenty thousand, one hundred thirty-four".