232322013 has 60 divisors (see below), whose sum is σ = 434937888. Its totient is φ = 120061440.

The previous prime is 232321993. The next prime is 232322021. The reversal of 232322013 is 310223232.

It is a happy number.

It is not a de Polignac number, because 232322013 - 2⁵ = 232321981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232322023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1203645 + ... + 1203837.

Almost surely, 2^232322013 is an apocalyptic number.

It is an amenable number.

232322013 is a deficient number, since it is larger than the sum of its proper divisors (202615875).

232322013 is an equidigital number, since it uses as much as digits as its factorization.

232322013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 232322013 is about 15242.1131409001. The cubic root of 232322013 is about 614.7475227770.

Adding to 232322013 its reverse (310223232), we get a palindrome (542545245).

It can be divided in two parts, 2323 and 22013, that added together give a square (24336 = 156²).

The spelling of 232322013 in words is "two hundred thirty-two million, three hundred twenty-two thousand, thirteen".