312010231112010 has 64 divisors (see below), whose sum is σ = 832263054076800. Its totient is φ = 83179151185536.

The previous prime is 312010231111967. The next prime is 312010231112029. The reversal of 312010231112010 is 10211132010213.

312010231112010 is a `hidden beast` number, since 3 + 120 + 102 + 311 + 120 + 10 = 666.

It is a super-2 number, since 2×312010231112010² (a number of 30 digits) contains 22 as substring.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162775344 + ... + 164681003.

It is an arithmetic number, because the mean of its divisors is an integer number (13004110219950).

Almost surely, 2^{312010231112010} is an apocalyptic number.

312010231112010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312010231112010 is an abundant number, since it is smaller than the sum of its proper divisors (520252822964790).

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

312010231112010 is a wasteful number, since it uses less digits than its factorization.

312010231112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327459892 (or 327459886 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 312010231112010 its reverse (10211132010213), we get a palindrome (322221363122223).

The spelling of 312010231112010 in words is "three hundred twelve trillion, ten billion, two hundred thirty-one million, one hundred twelve thousand, ten".