323013203231 has 16 divisors (see below), whose sum is σ = 328097865984. Its totient is φ = 317967116544.

The previous prime is 323013203209. The next prime is 323013203239. The reversal of 323013203231 is 132302310323.

It is a cyclic number.

It is not a de Polignac number, because 323013203231 - 2³⁰ = 321939461407 is a prime.

It is a super-2 number, since 2×323013203231² (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 = 323013203197 and 323013203206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323013203239) 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, 24720806 + ... + 24733868.

It is an arithmetic number, because the mean of its divisors is an integer number (20506116624).

Almost surely, 2^323013203231 is an apocalyptic number.

323013203231 is a deficient number, since it is larger than the sum of its proper divisors (5084662753).

323013203231 is a wasteful number, since it uses less digits than its factorization.

323013203231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14510.

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

Adding to 323013203231 its reverse (132302310323), we get a palindrome (455315513554).

The spelling of 323013203231 in words is "three hundred twenty-three billion, thirteen million, two hundred three thousand, two hundred thirty-one".