13332013 has 2 divisors, whose sum is σ = 13332014. Its totient is φ = 13332012.

The previous prime is 13331999. The next prime is 13332017. The reversal of 13332013 is 31023331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8743849 + 4588164 = 2957^2 + 2142^2 .

It is an emirp because it is prime and its reverse (31023331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13332013 - 2⁹ = 13331501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13332017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6666006 + 6666007.

It is an arithmetic number, because the mean of its divisors is an integer number (6666007).

Almost surely, 2^13332013 is an apocalyptic number.

It is an amenable number.

13332013 is a deficient number, since it is larger than the sum of its proper divisors (1).

13332013 is an equidigital number, since it uses as much as digits as its factorization.

13332013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 13332013 is about 3651.3029181376. The cubic root of 13332013 is about 237.1183928996.

Adding to 13332013 its reverse (31023331), we get a palindrome (44355344).

The spelling of 13332013 in words is "thirteen million, three hundred thirty-two thousand, thirteen".