431382995953 has 16 divisors (see below), whose sum is σ = 530992604800. Its totient is φ = 341275648896.

The previous prime is 431382995873. The next prime is 431382995969. The reversal of 431382995953 is 359599283134.

It is not a de Polignac number, because 431382995953 - 2²⁹ = 430846125041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 431382995891 and 431382995900.

It is not an unprimeable number, because it can be changed into a prime (431382998953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561526 + ... + 1085392.

It is an arithmetic number, because the mean of its divisors is an integer number (33187037800).

Almost surely, 2^431382995953 is an apocalyptic number.

It is an amenable number.

431382995953 is a deficient number, since it is larger than the sum of its proper divisors (99609608847).

431382995953 is a wasteful number, since it uses less digits than its factorization.

431382995953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532936.

The product of its digits is 31492800, while the sum is 61.

The spelling of 431382995953 in words is "four hundred thirty-one billion, three hundred eighty-two million, nine hundred ninety-five thousand, nine hundred fifty-three".