431401113983 has 24 divisors (see below), whose sum is σ = 503105502240. Its totient is φ = 368836554240.

The previous prime is 431401113937. The next prime is 431401114019. The reversal of 431401113983 is 389311104134.

It is a happy number.

It is not a de Polignac number, because 431401113983 - 2⁸ = 431401113727 is a prime.

It is a super-2 number, since 2×431401113983² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431401113083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38378678 + ... + 38389916.

It is an arithmetic number, because the mean of its divisors is an integer number (20962729260).

Almost surely, 2^431401113983 is an apocalyptic number.

431401113983 is a deficient number, since it is larger than the sum of its proper divisors (71704388257).

431401113983 is a wasteful number, since it uses less digits than its factorization.

431401113983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13167 (or 13160 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 431401113983 in words is "four hundred thirty-one billion, four hundred one million, one hundred thirteen thousand, nine hundred eighty-three".