23201132239 has 2 divisors, whose sum is σ = 23201132240. Its totient is φ = 23201132238.

The previous prime is 23201132209. The next prime is 23201132299. The reversal of 23201132239 is 93223110232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23201132239 - 2⁹ = 23201131727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23201132209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600566119 + 11600566120.

It is an arithmetic number, because the mean of its divisors is an integer number (11600566120).

Almost surely, 2^23201132239 is an apocalyptic number.

23201132239 is a deficient number, since it is larger than the sum of its proper divisors (1).

23201132239 is an equidigital number, since it uses as much as digits as its factorization.

23201132239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 23201132239 in words is "twenty-three billion, two hundred one million, one hundred thirty-two thousand, two hundred thirty-nine".