431204204112 has 40 divisors (see below), whose sum is σ = 1215211849440. Its totient is φ = 130667940480.

The previous prime is 431204204083. The next prime is 431204204129. The reversal of 431204204112 is 211402402134.

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

It is a congruent number.

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, 408336787 + ... + 408337842.

It is an arithmetic number, because the mean of its divisors is an integer number (30380296236).

Almost surely, 2^431204204112 is an apocalyptic number.

It is an amenable number.

431204204112 is an abundant number, since it is smaller than the sum of its proper divisors (784007645328).

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

431204204112 is a wasteful number, since it uses less digits than its factorization.

431204204112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816674651 (or 816674645 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 431204204112 its reverse (211402402134), we get a palindrome (642606606246).

The spelling of 431204204112 in words is "four hundred thirty-one billion, two hundred four million, two hundred four thousand, one hundred twelve".