323213300231 has 4 divisors (see below), whose sum is σ = 325680577464. Its totient is φ = 320746023000.

The previous prime is 323213300227. The next prime is 323213300233. The reversal of 323213300231 is 132003312323.

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 323213300231 - 2² = 323213300227 is a prime.

It is a super-2 number, since 2×323213300231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323213300197 and 323213300206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323213300233) 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, 1233638420 + ... + 1233638681.

It is an arithmetic number, because the mean of its divisors is an integer number (81420144366).

Almost surely, 2^323213300231 is an apocalyptic number.

323213300231 is a deficient number, since it is larger than the sum of its proper divisors (2467277233).

323213300231 is a wasteful number, since it uses less digits than its factorization.

323213300231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467277232.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 323213300231 its reverse (132003312323), we get a palindrome (455216612554).

The spelling of 323213300231 in words is "three hundred twenty-three billion, two hundred thirteen million, three hundred thousand, two hundred thirty-one".