23102039 has 2 divisors, whose sum is σ = 23102040. Its totient is φ = 23102038.

The previous prime is 23102029. The next prime is 23102083. The reversal of 23102039 is 93020132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23102039 - 2⁸ = 23101783 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23102039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23102029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11551019 + 11551020.

It is an arithmetic number, because the mean of its divisors is an integer number (11551020).

Almost surely, 2^23102039 is an apocalyptic number.

23102039 is a deficient number, since it is larger than the sum of its proper divisors (1).

23102039 is an equidigital number, since it uses as much as digits as its factorization.

23102039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 23102039 is about 4806.4580514137. The cubic root of 23102039 is about 284.8066360485.

The spelling of 23102039 in words is "twenty-three million, one hundred two thousand, thirty-nine".