431243242232 has 64 divisors (see below), whose sum is σ = 930782534400. Its totient is φ = 185390275840.

The previous prime is 431243242223. The next prime is 431243242247. The reversal of 431243242232 is 232242342134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1016858 + ... + 1377129.

It is an arithmetic number, because the mean of its divisors is an integer number (14543477100).

Almost surely, 2^431243242232 is an apocalyptic number.

It is an amenable number.

431243242232 is an abundant number, since it is smaller than the sum of its proper divisors (499539292168).

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

431243242232 is a wasteful number, since it uses less digits than its factorization.

431243242232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394116 (or 2394112 counting only the distinct ones).

The product of its digits is 55296, while the sum is 32.

Adding to 431243242232 its reverse (232242342134), we get a palindrome (663485584366).

The spelling of 431243242232 in words is "four hundred thirty-one billion, two hundred forty-three million, two hundred forty-two thousand, two hundred thirty-two".