231668697574 has 8 divisors (see below), whose sum is σ = 365792680440. Its totient is φ = 109737804096.

The previous prime is 231668697499. The next prime is 231668697577. The reversal of 231668697574 is 475796866132.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231668697577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3048272299 + ... + 3048272374.

It is an arithmetic number, because the mean of its divisors is an integer number (45724085055).

Almost surely, 2^231668697574 is an apocalyptic number.

231668697574 is a deficient number, since it is larger than the sum of its proper divisors (134123982866).

231668697574 is a wasteful number, since it uses less digits than its factorization.

231668697574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6096544694.

The product of its digits is 91445760, while the sum is 64.

The spelling of 231668697574 in words is "two hundred thirty-one billion, six hundred sixty-eight million, six hundred ninety-seven thousand, five hundred seventy-four".