312001013000344 has 8 divisors (see below), whose sum is σ = 585001899375660. Its totient is φ = 156000506500168.

The previous prime is 312001013000323. The next prime is 312001013000371. The reversal of 312001013000344 is 443000310100213.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×312001013000344² (a number of 30 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 as a sum of consecutive naturals, namely, 19500063312514 + ... + 19500063312529.

Almost surely, 2^{312001013000344} is an apocalyptic number.

It is an amenable number.

312001013000344 is a deficient number, since it is larger than the sum of its proper divisors (273000886375316).

312001013000344 is a wasteful number, since it uses less digits than its factorization.

312001013000344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39000126625049 (or 39000126625045 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 312001013000344 its reverse (443000310100213), we get a palindrome (755001323100557).

The spelling of 312001013000344 in words is "three hundred twelve trillion, one billion, thirteen million, three hundred forty-four", and thus it is an aban number.