23430023039 has 4 divisors (see below), whose sum is σ = 23444604624. Its totient is φ = 23415441456.

The previous prime is 23430023017. The next prime is 23430023047. The reversal of 23430023039 is 93032003432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23430023039 - 2²⁸ = 23161587583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23430023839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7288382 + ... + 7291595.

It is an arithmetic number, because the mean of its divisors is an integer number (5861151156).

Almost surely, 2^23430023039 is an apocalyptic number.

23430023039 is a deficient number, since it is larger than the sum of its proper divisors (14581585).

23430023039 is a wasteful number, since it uses less digits than its factorization.

23430023039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14581584.

The product of its (nonzero) digits is 11664, while the sum is 29.

The spelling of 23430023039 in words is "twenty-three billion, four hundred thirty million, twenty-three thousand, thirty-nine".