239323208213 has 16 divisors (see below), whose sum is σ = 254171280000. Its totient is φ = 224709230592.

The previous prime is 239323208207. The next prime is 239323208219. The reversal of 239323208213 is 312802323932.

It is an interprime number because it is at equal distance from previous prime (239323208207) and next prime (239323208219).

It is a cyclic number.

It is not a de Polignac number, because 239323208213 - 2⁴ = 239323208197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239323208219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 848573 + ... + 1094861.

It is an arithmetic number, because the mean of its divisors is an integer number (15885705000).

Almost surely, 2^239323208213 is an apocalyptic number.

It is an amenable number.

239323208213 is a deficient number, since it is larger than the sum of its proper divisors (14848071787).

239323208213 is a wasteful number, since it uses less digits than its factorization.

239323208213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246764.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 239323208213 in words is "two hundred thirty-nine billion, three hundred twenty-three million, two hundred eight thousand, two hundred thirteen".