23330039 has 2 divisors, whose sum is σ = 23330040. Its totient is φ = 23330038.

The previous prime is 23330029. The next prime is 23330051. The reversal of 23330039 is 93003332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23330039 - 2¹⁶ = 23264503 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23329996 and 23330023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23330009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11665019 + 11665020.

It is an arithmetic number, because the mean of its divisors is an integer number (11665020).

Almost surely, 2^23330039 is an apocalyptic number.

23330039 is a deficient number, since it is larger than the sum of its proper divisors (1).

23330039 is an equidigital number, since it uses as much as digits as its factorization.

23330039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 23.

The square root of 23330039 is about 4830.1179074635. The cubic root of 23330039 is about 285.7405139851.

The spelling of 23330039 in words is "twenty-three million, three hundred thirty thousand, thirty-nine".