13183213 has 2 divisors, whose sum is σ = 13183214. Its totient is φ = 13183212.

The previous prime is 13183201. The next prime is 13183229. The reversal of 13183213 is 31238131.

13183213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11957764 + 1225449 = 3458^2 + 1107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13183213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13183253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6591606 + 6591607.

It is an arithmetic number, because the mean of its divisors is an integer number (6591607).

Almost surely, 2^13183213 is an apocalyptic number.

It is an amenable number.

13183213 is a deficient number, since it is larger than the sum of its proper divisors (1).

13183213 is an equidigital number, since it uses as much as digits as its factorization.

13183213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 22.

The square root of 13183213 is about 3630.8694551030. The cubic root of 13183213 is about 236.2329226292.

The spelling of 13183213 in words is "thirteen million, one hundred eighty-three thousand, two hundred thirteen".