31256111142314 has 16 divisors (see below), whose sum is σ = 47422427537160. Its totient is φ = 15448720277760.

The previous prime is 31256111142259. The next prime is 31256111142317. The reversal of 31256111142314 is 41324111165213.

It can be written as a sum of positive squares in 4 ways, for example, as 21882514515625 + 9373596626689 = 4677875^2 + 3061633^2 .

It is a super-2 number, since 2×31256111142314² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31256111142317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20507507 + ... + 21978854.

Almost surely, 2^{31256111142314} is an apocalyptic number.

31256111142314 is a deficient number, since it is larger than the sum of its proper divisors (16166316394846).

31256111142314 is a wasteful number, since it uses less digits than its factorization.

31256111142314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42490585.

The product of its digits is 17280, while the sum is 35.

The spelling of 31256111142314 in words is "thirty-one trillion, two hundred fifty-six billion, one hundred eleven million, one hundred forty-two thousand, three hundred fourteen".