23000442139 has 2 divisors, whose sum is σ = 23000442140. Its totient is φ = 23000442138.

The previous prime is 23000442107. The next prime is 23000442151. The reversal of 23000442139 is 93124400032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23000442139 - 2⁵ = 23000442107 is a prime.

It is not a weakly prime, because it can be changed into another prime (23000412139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500221069 + 11500221070.

It is an arithmetic number, because the mean of its divisors is an integer number (11500221070).

Almost surely, 2^23000442139 is an apocalyptic number.

23000442139 is a deficient number, since it is larger than the sum of its proper divisors (1).

23000442139 is an equidigital number, since it uses as much as digits as its factorization.

23000442139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 23000442139 in words is "twenty-three billion, four hundred forty-two thousand, one hundred thirty-nine".