332322013 has 2 divisors, whose sum is σ = 332322014. Its totient is φ = 332322012.

The previous prime is 332321999. The next prime is 332322019. The reversal of 332322013 is 310223233.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322094809 + 10227204 = 17947^2 + 3198^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-332322013 is a prime.

It is a super-2 number, since 2×332322013² = 220875840648744338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332322019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166161006 + 166161007.

It is an arithmetic number, because the mean of its divisors is an integer number (166161007).

Almost surely, 2^332322013 is an apocalyptic number.

It is an amenable number.

332322013 is a deficient number, since it is larger than the sum of its proper divisors (1).

332322013 is an equidigital number, since it uses as much as digits as its factorization.

332322013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 332322013 is about 18229.7013963477. The cubic root of 332322013 is about 692.6593536495.

Adding to 332322013 its reverse (310223233), we get a palindrome (642545246).

It can be divided in two parts, 3323220 and 13, that added together give a palindrome (3323233).

The spelling of 332322013 in words is "three hundred thirty-two million, three hundred twenty-two thousand, thirteen".