431477607131 has 8 divisors (see below), whose sum is σ = 439735785984. Its totient is φ = 423223765120.

The previous prime is 431477607109. The next prime is 431477607137. The reversal of 431477607131 is 131706774134.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 431477607131 - 2³⁴ = 414297737947 is a prime.

It is a super-2 number, since 2×431477607131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431477607137) 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, 882971 + ... + 1281636.

It is an arithmetic number, because the mean of its divisors is an integer number (54966973248).

Almost surely, 2^431477607131 is an apocalyptic number.

431477607131 is a deficient number, since it is larger than the sum of its proper divisors (8258178853).

431477607131 is a wasteful number, since it uses less digits than its factorization.

431477607131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168421.

The product of its (nonzero) digits is 296352, while the sum is 44.

The spelling of 431477607131 in words is "four hundred thirty-one billion, four hundred seventy-seven million, six hundred seven thousand, one hundred thirty-one".