231879694641 has 8 divisors (see below), whose sum is σ = 353340487104. Its totient is φ = 132502682640.

The previous prime is 231879694637. The next prime is 231879694693. The reversal of 231879694641 is 146496978132.

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

It is not a de Polignac number, because 231879694641 - 2² = 231879694637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231879694141) 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, 5520945090 + ... + 5520945131.

It is an arithmetic number, because the mean of its divisors is an integer number (44167560888).

Almost surely, 2^231879694641 is an apocalyptic number.

231879694641 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

231879694641 is a deficient number, since it is larger than the sum of its proper divisors (121460792463).

231879694641 is a wasteful number, since it uses less digits than its factorization.

231879694641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11041890231.

The product of its digits is 15676416, while the sum is 60.

The spelling of 231879694641 in words is "two hundred thirty-one billion, eight hundred seventy-nine million, six hundred ninety-four thousand, six hundred forty-one".