23113210139 has 2 divisors, whose sum is σ = 23113210140. Its totient is φ = 23113210138.

The previous prime is 23113210111. The next prime is 23113210151. The reversal of 23113210139 is 93101231132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23113210139 - 2¹⁶ = 23113144603 is a prime.

It is not a weakly prime, because it can be changed into another prime (23113270139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11556605069 + 11556605070.

It is an arithmetic number, because the mean of its divisors is an integer number (11556605070).

Almost surely, 2^23113210139 is an apocalyptic number.

23113210139 is a deficient number, since it is larger than the sum of its proper divisors (1).

23113210139 is an equidigital number, since it uses as much as digits as its factorization.

23113210139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 23113210139 in words is "twenty-three billion, one hundred thirteen million, two hundred ten thousand, one hundred thirty-nine".