231322604421757 has 8 divisors (see below), whose sum is σ = 233675407674720. Its totient is φ = 228971026275600.

The previous prime is 231322604421751. The next prime is 231322604421833. The reversal of 231322604421757 is 757124406223132.

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

It is a cyclic number.

It is not a de Polignac number, because 231322604421757 - 2³⁹ = 230772848607869 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 231322604421757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231322604421751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305897143 + ... + 306652420.

It is an arithmetic number, because the mean of its divisors is an integer number (29209425959340).

Almost surely, 2^{231322604421757} is an apocalyptic number.

It is an amenable number.

231322604421757 is a deficient number, since it is larger than the sum of its proper divisors (2352803252963).

231322604421757 is a wasteful number, since it uses less digits than its factorization.

231322604421757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612553403.

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 231322604421757 in words is "two hundred thirty-one trillion, three hundred twenty-two billion, six hundred four million, four hundred twenty-one thousand, seven hundred fifty-seven".