323312202231 has 16 divisors (see below), whose sum is σ = 432293748864. Its totient is φ = 214936906464.

The previous prime is 323312202151. The next prime is 323312202271. The reversal of 323312202231 is 132202213323.

It is not a de Polignac number, because 323312202231 - 2³⁰ = 322238460407 is a prime.

It is a super-2 number, since 2×323312202231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323312202271) 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, 1436880 + ... + 1646586.

It is an arithmetic number, because the mean of its divisors is an integer number (27018359304).

Almost surely, 2^323312202231 is an apocalyptic number.

323312202231 is a deficient number, since it is larger than the sum of its proper divisors (108981546633).

323312202231 is a wasteful number, since it uses less digits than its factorization.

323312202231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211150.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 323312202231 its reverse (132202213323), we get a palindrome (455514415554).

The spelling of 323312202231 in words is "three hundred twenty-three billion, three hundred twelve million, two hundred two thousand, two hundred thirty-one".