231668696335 has 8 divisors (see below), whose sum is σ = 281917963296. Its totient is φ = 182724605280.

The previous prime is 231668696323. The next prime is 231668696417. The reversal of 231668696335 is 533696866132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 231668696335 - 2¹⁷ = 231668565263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231668696335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326293584 + ... + 326294293.

It is an arithmetic number, because the mean of its divisors is an integer number (35239745412).

Almost surely, 2^231668696335 is an apocalyptic number.

231668696335 is a deficient number, since it is larger than the sum of its proper divisors (50249266961).

231668696335 is an equidigital number, since it uses as much as digits as its factorization.

231668696335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652587953.

The product of its digits is 25194240, while the sum is 58.

The spelling of 231668696335 in words is "two hundred thirty-one billion, six hundred sixty-eight million, six hundred ninety-six thousand, three hundred thirty-five".