31314001134144 has 28 divisors (see below), whose sum is σ = 82851628001264. Its totient is φ = 10438000377984.

The previous prime is 31314001134137. The next prime is 31314001134173. The reversal of 31314001134144 is 44143110041313.

It is a super-2 number, since 2×31314001134144² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81546877762 + ... + 81546878145.

Almost surely, 2^{31314001134144} is an apocalyptic number.

It is an amenable number.

31314001134144 is an abundant number, since it is smaller than the sum of its proper divisors (51537626867120).

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

31314001134144 is a wasteful number, since it uses less digits than its factorization.

31314001134144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163093755922 (or 163093755912 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 31314001134144 its reverse (44143110041313), we get a palindrome (75457111175457).

The spelling of 31314001134144 in words is "thirty-one trillion, three hundred fourteen billion, one million, one hundred thirty-four thousand, one hundred forty-four".