23201111159 has 2 divisors, whose sum is σ = 23201111160. Its totient is φ = 23201111158.

The previous prime is 23201111093. The next prime is 23201111293. The reversal of 23201111159 is 95111110232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23201111159 - 2¹² = 23201107063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23201111359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600555579 + 11600555580.

It is an arithmetic number, because the mean of its divisors is an integer number (11600555580).

Almost surely, 2^23201111159 is an apocalyptic number.

23201111159 is a deficient number, since it is larger than the sum of its proper divisors (1).

23201111159 is an equidigital number, since it uses as much as digits as its factorization.

23201111159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 26.

The spelling of 23201111159 in words is "twenty-three billion, two hundred one million, one hundred eleven thousand, one hundred fifty-nine".