510231001131 has 12 divisors (see below), whose sum is σ = 743761807360. Its totient is φ = 337033321200.

The previous prime is 510231001127. The next prime is 510231001139. The reversal of 510231001131 is 131100132015.

510231001131 is a `hidden beast` number, since 510 + 23 + 1 + 0 + 0 + 1 + 131 = 666.

It is not a de Polignac number, because 510231001131 - 2² = 510231001127 is a prime.

It is a super-2 number, since 2×510231001131² (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 (510231001139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260055595 + ... + 260057556.

Almost surely, 2^510231001131 is an apocalyptic number.

510231001131 is a deficient number, since it is larger than the sum of its proper divisors (233530806229).

510231001131 is a wasteful number, since it uses less digits than its factorization.

510231001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520113266 (or 520113263 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

Adding to 510231001131 its reverse (131100132015), we get a palindrome (641331133146).

The spelling of 510231001131 in words is "five hundred ten billion, two hundred thirty-one million, one thousand, one hundred thirty-one".