431233515012 has 48 divisors (see below), whose sum is σ = 1011476278400. Its totient is φ = 142992698112.

The previous prime is 431233515007. The next prime is 431233515017. The reversal of 431233515012 is 210515332134.

It is an interprime number because it is at equal distance from previous prime (431233515007) and next prime (431233515017).

It is not an unprimeable number, because it can be changed into a prime (431233515017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13684218 + ... + 13715694.

Almost surely, 2^431233515012 is an apocalyptic number.

It is an amenable number.

431233515012 is an abundant number, since it is smaller than the sum of its proper divisors (580242763388).

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

431233515012 is a wasteful number, since it uses less digits than its factorization.

431233515012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37420 (or 37418 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 431233515012 its reverse (210515332134), we get a palindrome (641748847146).

The spelling of 431233515012 in words is "four hundred thirty-one billion, two hundred thirty-three million, five hundred fifteen thousand, twelve".