13039223 has 2 divisors, whose sum is σ = 13039224. Its totient is φ = 13039222.

The previous prime is 13039181. The next prime is 13039231. The reversal of 13039223 is 32293031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13039223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13039253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6519611 + 6519612.

It is an arithmetic number, because the mean of its divisors is an integer number (6519612).

Almost surely, 2^13039223 is an apocalyptic number.

13039223 is a deficient number, since it is larger than the sum of its proper divisors (1).

13039223 is an equidigital number, since it uses as much as digits as its factorization.

13039223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 13039223 is about 3610.9864303262. The cubic root of 13039223 is about 235.3697092897.

The spelling of 13039223 in words is "thirteen million, thirty-nine thousand, two hundred twenty-three".