431612513304365 has 16 divisors (see below), whose sum is σ = 549352218035952. Its totient is φ = 324415611961344.

The previous prime is 431612513304359. The next prime is 431612513304419. The reversal of 431612513304365 is 563403315216134.

It can be written as a sum of positive squares in 8 ways, for example, as 96350773800649 + 335261739503716 = 9815843^2 + 18310154^2 .

It is a cyclic number.

It is not a de Polignac number, because 431612513304365 - 2¹⁰ = 431612513303341 is a prime.

It is a super-2 number, since 2×431612513304365² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4400119304 + ... + 4400217393.

It is an arithmetic number, because the mean of its divisors is an integer number (34334513627247).

Almost surely, 2^{431612513304365} is an apocalyptic number.

It is an amenable number.

431612513304365 is a deficient number, since it is larger than the sum of its proper divisors (117739704731587).

431612513304365 is a wasteful number, since it uses less digits than its factorization.

431612513304365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8800337296.

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 431612513304365 in words is "four hundred thirty-one trillion, six hundred twelve billion, five hundred thirteen million, three hundred four thousand, three hundred sixty-five".