231668696336 has 40 divisors (see below), whose sum is σ = 559615295424. Its totient is φ = 90260530560.

The previous prime is 231668696323. The next prime is 231668696417. The reversal of 231668696336 is 633696866132.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 94020155 + ... + 94022618.

Almost surely, 2^231668696336 is an apocalyptic number.

It is an amenable number.

231668696336 is an abundant number, since it is smaller than the sum of its proper divisors (327946599088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231668696336 is a wasteful number, since it uses less digits than its factorization.

231668696336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188042799 (or 188042793 counting only the distinct ones).

The product of its digits is 30233088, while the sum is 59.

The spelling of 231668696336 in words is "two hundred thirty-one billion, six hundred sixty-eight million, six hundred ninety-six thousand, three hundred thirty-six".