431525113012242 has 64 divisors (see below), whose sum is σ = 971236011715200. Its totient is φ = 142007535080640.

The previous prime is 431525113012223. The next prime is 431525113012267. The reversal of 431525113012242 is 242210311525134.

431525113012242 is a `hidden beast` number, since 4 + 3 + 1 + 52 + 511 + 30 + 1 + 22 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 431525113012197 and 431525113012206.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130704984 + ... + 133965827.

It is an arithmetic number, because the mean of its divisors is an integer number (15175562683050).

Almost surely, 2^{431525113012242} is an apocalyptic number.

431525113012242 is an abundant number, since it is smaller than the sum of its proper divisors (539710898702958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431525113012242 is a wasteful number, since it uses less digits than its factorization.

431525113012242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264671208 (or 264671202 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 431525113012242 its reverse (242210311525134), we get a palindrome (673735424537376).

The spelling of 431525113012242 in words is "four hundred thirty-one trillion, five hundred twenty-five billion, one hundred thirteen million, twelve thousand, two hundred forty-two".