231022201320231 has 32 divisors (see below), whose sum is σ = 315704919633600. Its totient is φ = 150222874752000.

The previous prime is 231022201320187. The next prime is 231022201320259. The reversal of 231022201320231 is 132023102220132.

231022201320231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 231022201320231 - 2¹⁵ = 231022201287463 is a prime.

It is a super-2 number, since 2×231022201320231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231022201320271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9338721 + ... + 23436213.

It is an arithmetic number, because the mean of its divisors is an integer number (9865778738550).

Almost surely, 2^{231022201320231} is an apocalyptic number.

231022201320231 is a deficient number, since it is larger than the sum of its proper divisors (84682718313369).

231022201320231 is a wasteful number, since it uses less digits than its factorization.

231022201320231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14098307.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 231022201320231 its reverse (132023102220132), we get a palindrome (363045303540363).

The spelling of 231022201320231 in words is "two hundred thirty-one trillion, twenty-two billion, two hundred one million, three hundred twenty thousand, two hundred thirty-one".