431310123312 has 40 divisors (see below), whose sum is σ = 1140129866304. Its totient is φ = 140426551104.

The previous prime is 431310123241. The next prime is 431310123331. The reversal of 431310123312 is 213321013134.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104481978 + ... + 104486105.

Almost surely, 2^431310123312 is an apocalyptic number.

It is an amenable number.

431310123312 is an abundant number, since it is smaller than the sum of its proper divisors (708819742992).

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

431310123312 is a wasteful number, since it uses less digits than its factorization.

431310123312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208968137 (or 208968131 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 431310123312 its reverse (213321013134), we get a palindrome (644631136446).

The spelling of 431310123312 in words is "four hundred thirty-one billion, three hundred ten million, one hundred twenty-three thousand, three hundred twelve".