323210211230231 has 4 divisors (see below), whose sum is σ = 348072535171032. Its totient is φ = 298347887289432.

The previous prime is 323210211230201. The next prime is 323210211230243. The reversal of 323210211230231 is 132032112012323.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 323210211230231 - 2³⁸ = 322935333323287 is a prime.

It is a super-2 number, since 2×323210211230231² (a number of 30 digits) contains 22 as substring.

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 323210211230231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323210211230201) 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, 12431161970381 + ... + 12431161970406.

It is an arithmetic number, because the mean of its divisors is an integer number (87018133792758).

Almost surely, 2^{323210211230231} is an apocalyptic number.

323210211230231 is a deficient number, since it is larger than the sum of its proper divisors (24862323940801).

323210211230231 is a wasteful number, since it uses less digits than its factorization.

323210211230231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24862323940800.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 323210211230231 its reverse (132032112012323), we get a palindrome (455242323242554).

The spelling of 323210211230231 in words is "three hundred twenty-three trillion, two hundred ten billion, two hundred eleven million, two hundred thirty thousand, two hundred thirty-one".