431276137353 has 24 divisors (see below), whose sum is σ = 643116121856. Its totient is φ = 278213940000.

The previous prime is 431276137351. The next prime is 431276137529. The reversal of 431276137353 is 353731672134.

431276137353 is a `hidden beast` number, since 4 + 3 + 1 + 27 + 613 + 7 + 3 + 5 + 3 = 666.

It is not a de Polignac number, because 431276137353 - 2¹ = 431276137351 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 431276137299 and 431276137308.

It is not an unprimeable number, because it can be changed into a prime (431276137351) 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 23 ways as a sum of consecutive naturals, for example, 2814978 + ... + 2964228.

Almost surely, 2^431276137353 is an apocalyptic number.

It is an amenable number.

431276137353 is a deficient number, since it is larger than the sum of its proper divisors (211839984503).

431276137353 is a wasteful number, since it uses less digits than its factorization.

431276137353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159645 (or 159642 counting only the distinct ones).

The product of its digits is 952560, while the sum is 45.

The spelling of 431276137353 in words is "four hundred thirty-one billion, two hundred seventy-six million, one hundred thirty-seven thousand, three hundred fifty-three".