96640603231 has 4 divisors (see below), whose sum is σ = 97346009232. Its totient is φ = 95935197232.

The previous prime is 96640603223. The next prime is 96640603237. The reversal of 96640603231 is 13230604669.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 96640603231 - 2³ = 96640603223 is a prime.

It is a super-2 number, since 2×96640603231² (a number of 23 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 (96640603237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352702795 + ... + 352703068.

It is an arithmetic number, because the mean of its divisors is an integer number (24336502308).

Almost surely, 2^96640603231 is an apocalyptic number.

96640603231 is a deficient number, since it is larger than the sum of its proper divisors (705406001).

96640603231 is a wasteful number, since it uses less digits than its factorization.

96640603231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705406000.

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 96640603231 in words is "ninety-six billion, six hundred forty million, six hundred three thousand, two hundred thirty-one".