431231434204 has 12 divisors (see below), whose sum is σ = 755299471528. Its totient is φ = 215431585200.

The previous prime is 431231434177. The next prime is 431231434217. The reversal of 431231434204 is 402434132134.

It is a super-2 number, since 2×431231434204² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46027707 + ... + 46037074.

Almost surely, 2^431231434204 is an apocalyptic number.

It is an amenable number.

431231434204 is a deficient number, since it is larger than the sum of its proper divisors (324068037324).

431231434204 is a wasteful number, since it uses less digits than its factorization.

431231434204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92065956 (or 92065954 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 431231434204 its reverse (402434132134), we get a palindrome (833665566338).

The spelling of 431231434204 in words is "four hundred thirty-one billion, two hundred thirty-one million, four hundred thirty-four thousand, two hundred four".