2031012511044 has 36 divisors (see below), whose sum is σ = 5209015562352. Its totient is φ = 615458336240.

The previous prime is 2031012511039. The next prime is 2031012511051. The reversal of 2031012511044 is 4401152101302.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 699383022 + ... + 699385925.

It is an arithmetic number, because the mean of its divisors is an integer number (144694876732).

Almost surely, 2^{2031012511044} is an apocalyptic number.

It is an amenable number.

2031012511044 is an abundant number, since it is smaller than the sum of its proper divisors (3178003051308).

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

2031012511044 is a wasteful number, since it uses less digits than its factorization.

2031012511044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398768976 (or 1398768963 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 2031012511044 its reverse (4401152101302), we get a palindrome (6432164612346).

The spelling of 2031012511044 in words is "two trillion, thirty-one billion, twelve million, five hundred eleven thousand, forty-four".