231122601433264 has 80 divisors (see below), whose sum is σ = 492268255315200. Its totient is φ = 104632830390528.

The previous prime is 231122601433249. The next prime is 231122601433267. The reversal of 231122601433264 is 462334106221132.

It is not an unprimeable number, because it can be changed into a prime (231122601433267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5144134 + ... + 22106725.

It is an arithmetic number, because the mean of its divisors is an integer number (6153353191440).

Almost surely, 2^{231122601433264} is an apocalyptic number.

It is an amenable number.

231122601433264 is an abundant number, since it is smaller than the sum of its proper divisors (261145653881936).

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

231122601433264 is a wasteful number, since it uses less digits than its factorization.

231122601433264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27252122 (or 27252116 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 40.

Adding to 231122601433264 its reverse (462334106221132), we get a palindrome (693456707654396).

The spelling of 231122601433264 in words is "two hundred thirty-one trillion, one hundred twenty-two billion, six hundred one million, four hundred thirty-three thousand, two hundred sixty-four".