323130112020231 has 4 divisors (see below), whose sum is σ = 430840149360312. Its totient is φ = 215420074680152.

The previous prime is 323130112020227. The next prime is 323130112020241. The reversal of 323130112020231 is 132020211031323.

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 323130112020231 - 2² = 323130112020227 is a prime.

It is a super-2 number, since 2×323130112020231² (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 (323130112020241) 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, 53855018670036 + ... + 53855018670041.

It is an arithmetic number, because the mean of its divisors is an integer number (107710037340078).

Almost surely, 2^{323130112020231} is an apocalyptic number.

323130112020231 is a deficient number, since it is larger than the sum of its proper divisors (107710037340081).

323130112020231 is a wasteful number, since it uses less digits than its factorization.

323130112020231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107710037340080.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 323130112020231 its reverse (132020211031323), we get a palindrome (455150323051554).

The spelling of 323130112020231 in words is "three hundred twenty-three trillion, one hundred thirty billion, one hundred twelve million, twenty thousand, two hundred thirty-one".