323231013 has 64 divisors (see below), whose sum is σ = 599616000. Its totient is φ = 167795712.

The previous prime is 323231011. The next prime is 323231033. The reversal of 323231013 is 310132323.

It is not a de Polignac number, because 323231013 - 2¹ = 323231011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323231011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 91443 + ... + 94911.

It is an arithmetic number, because the mean of its divisors is an integer number (9369000).

Almost surely, 2^323231013 is an apocalyptic number.

It is an amenable number.

323231013 is a deficient number, since it is larger than the sum of its proper divisors (276384987).

323231013 is a wasteful number, since it uses less digits than its factorization.

323231013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3531 (or 3525 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 323231013 is about 17978.6265604467. The cubic root of 323231013 is about 686.2847383054.

Adding to 323231013 its reverse (310132323), we get a palindrome (633363336).

It can be divided in two parts, 3232310 and 13, that added together give a palindrome (3232323).

The spelling of 323231013 in words is "three hundred twenty-three million, two hundred thirty-one thousand, thirteen".