230430523131 has 24 divisors (see below), whose sum is σ = 347379092736. Its totient is φ = 146914328880.

The previous prime is 230430523121. The next prime is 230430523159. The reversal of 230430523131 is 131325034032.

230430523131 is a `hidden beast` number, since 2 + 3 + 0 + 4 + 3 + 0 + 523 + 131 = 666.

It is not a de Polignac number, because 230430523131 - 2¹⁰ = 230430522107 is a prime.

It is a super-2 number, since 2×230430523131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230430523095 and 230430523104.

It is not an unprimeable number, because it can be changed into a prime (230430523121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1064976 + ... + 1262946.

It is an arithmetic number, because the mean of its divisors is an integer number (14474128864).

Almost surely, 2^230430523131 is an apocalyptic number.

230430523131 is a deficient number, since it is larger than the sum of its proper divisors (116948569605).

230430523131 is a wasteful number, since it uses less digits than its factorization.

230430523131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203623 (or 203620 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 230430523131 its reverse (131325034032), we get a palindrome (361755557163).

The spelling of 230430523131 in words is "two hundred thirty billion, four hundred thirty million, five hundred twenty-three thousand, one hundred thirty-one".