31364566554131 has 16 divisors (see below), whose sum is σ = 31455210428928. Its totient is φ = 31274066834400.

The previous prime is 31364566554103. The next prime is 31364566554163. The reversal of 31364566554131 is 13145566546313.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31364566554131 is a prime.

It is a super-2 number, since 2×31364566554131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31364566554731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2582927846 + ... + 2582939988.

It is an arithmetic number, because the mean of its divisors is an integer number (1965950651808).

Almost surely, 2^{31364566554131} is an apocalyptic number.

31364566554131 is a deficient number, since it is larger than the sum of its proper divisors (90643874797).

31364566554131 is a wasteful number, since it uses less digits than its factorization.

31364566554131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17482.

The product of its digits is 11664000, while the sum is 53.

The spelling of 31364566554131 in words is "thirty-one trillion, three hundred sixty-four billion, five hundred sixty-six million, five hundred fifty-four thousand, one hundred thirty-one".