507213464131 has 12 divisors (see below), whose sum is σ = 558089921592. Its totient is φ = 460628168000.

The previous prime is 507213464113. The next prime is 507213464167. The reversal of 507213464131 is 131464312705.

It is a happy number.

It is not a de Polignac number, because 507213464131 - 2⁹ = 507213463619 is a prime.

It is a super-2 number, since 2×507213464131² (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 (507213464831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2041030 + ... + 2276011.

It is an arithmetic number, because the mean of its divisors is an integer number (46507493466).

Almost surely, 2^507213464131 is an apocalyptic number.

507213464131 is a deficient number, since it is larger than the sum of its proper divisors (50876457461).

507213464131 is a wasteful number, since it uses less digits than its factorization.

507213464131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4318034 (or 4318023 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 507213464131 its reverse (131464312705), we get a palindrome (638677776836).

The spelling of 507213464131 in words is "five hundred seven billion, two hundred thirteen million, four hundred sixty-four thousand, one hundred thirty-one".