13239323 has 2 divisors, whose sum is σ = 13239324. Its totient is φ = 13239322.

The previous prime is 13239301. The next prime is 13239337. The reversal of 13239323 is 32393231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13239323 - 2¹⁴ = 13222939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13239292 and 13239301.

It is not a weakly prime, because it can be changed into another prime (13239223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6619661 + 6619662.

It is an arithmetic number, because the mean of its divisors is an integer number (6619662).

Almost surely, 2^13239323 is an apocalyptic number.

13239323 is a deficient number, since it is larger than the sum of its proper divisors (1).

13239323 is an equidigital number, since it uses as much as digits as its factorization.

13239323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916, while the sum is 26.

The square root of 13239323 is about 3638.5880503294. The cubic root of 13239323 is about 236.5675974516.

The spelling of 13239323 in words is "thirteen million, two hundred thirty-nine thousand, three hundred twenty-three".