23132340139 has 2 divisors, whose sum is σ = 23132340140. Its totient is φ = 23132340138.

The previous prime is 23132340073. The next prime is 23132340149. The reversal of 23132340139 is 93104323132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23132340139 - 2²⁵ = 23098785707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23132340139.

It is not a weakly prime, because it can be changed into another prime (23132340149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11566170069 + 11566170070.

It is an arithmetic number, because the mean of its divisors is an integer number (11566170070).

Almost surely, 2^23132340139 is an apocalyptic number.

23132340139 is a deficient number, since it is larger than the sum of its proper divisors (1).

23132340139 is an equidigital number, since it uses as much as digits as its factorization.

23132340139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 23132340139 in words is "twenty-three billion, one hundred thirty-two million, three hundred forty thousand, one hundred thirty-nine".