351073864131 has 4 divisors (see below), whose sum is σ = 468098485512. Its totient is φ = 234049242752.

The previous prime is 351073864123. The next prime is 351073864147. The reversal of 351073864131 is 131468370153.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 351073864131 - 2³ = 351073864123 is a prime.

It is a super-2 number, since 2×351073864131² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (351073864171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58512310686 + ... + 58512310691.

It is an arithmetic number, because the mean of its divisors is an integer number (117024621378).

Almost surely, 2^351073864131 is an apocalyptic number.

351073864131 is a deficient number, since it is larger than the sum of its proper divisors (117024621381).

351073864131 is a wasteful number, since it uses less digits than its factorization.

351073864131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117024621380.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 351073864131 in words is "three hundred fifty-one billion, seventy-three million, eight hundred sixty-four thousand, one hundred thirty-one".