1013312131012 has 12 divisors (see below), whose sum is σ = 1775053715260. Its totient is φ = 506153926656.

The previous prime is 1013312131003. The next prime is 1013312131121. The reversal of 1013312131012 is 2101312133101.

It can be written as a sum of positive squares in 2 ways, for example, as 103623472836 + 909688658176 = 321906^2 + 953776^2 .

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, 125530173 + ... + 125538244.

Almost surely, 2^{1013312131012} is an apocalyptic number.

It is an amenable number.

1013312131012 is a deficient number, since it is larger than the sum of its proper divisors (761741584248).

1013312131012 is a wasteful number, since it uses less digits than its factorization.

1013312131012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251069430 (or 251069428 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1013312131012 its reverse (2101312133101), we get a palindrome (3114624264113).

The spelling of 1013312131012 in words is "one trillion, thirteen billion, three hundred twelve million, one hundred thirty-one thousand, twelve".