332311013 has 2 divisors, whose sum is σ = 332311014. Its totient is φ = 332311012.

The previous prime is 332311003. The next prime is 332311037. The reversal of 332311013 is 310113233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204575809 + 127735204 = 14303^2 + 11302^2 .

It is a cyclic number.

It is not a de Polignac number, because 332311013 - 2⁴ = 332310997 is a prime.

It is a super-2 number, since 2×332311013² = 220861218722172338, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 332310982 and 332311000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332311003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166155506 + 166155507.

It is an arithmetic number, because the mean of its divisors is an integer number (166155507).

Almost surely, 2^332311013 is an apocalyptic number.

It is an amenable number.

332311013 is a deficient number, since it is larger than the sum of its proper divisors (1).

332311013 is an equidigital number, since it uses as much as digits as its factorization.

332311013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 332311013 is about 18229.3996884154. The cubic root of 332311013 is about 692.6517111255.

Adding to 332311013 its reverse (310113233), we get a palindrome (642424246).

The spelling of 332311013 in words is "three hundred thirty-two million, three hundred eleven thousand, thirteen".