13332213 has 6 divisors (see below), whose sum is σ = 19257654. Its totient is φ = 8888136.

The previous prime is 13332211. The next prime is 13332223. The reversal of 13332213 is 31223331.

It can be written as a sum of positive squares in only one way, i.e., 12236004 + 1096209 = 3498^2 + 1047^2 .

It is not a de Polignac number, because 13332213 - 2¹ = 13332211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13332211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 740670 + ... + 740687.

It is an arithmetic number, because the mean of its divisors is an integer number (3209609).

Almost surely, 2^13332213 is an apocalyptic number.

It is an amenable number.

13332213 is a deficient number, since it is larger than the sum of its proper divisors (5925441).

13332213 is a wasteful number, since it uses less digits than its factorization.

13332213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481363 (or 1481360 counting only the distinct ones).

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

The square root of 13332213 is about 3651.3303055188. The cubic root of 13332213 is about 237.1195786031.

Adding to 13332213 its reverse (31223331), we get a palindrome (44555544).

The spelling of 13332213 in words is "thirteen million, three hundred thirty-two thousand, two hundred thirteen".