123310882159 has 2 divisors, whose sum is σ = 123310882160. Its totient is φ = 123310882158.

The previous prime is 123310882141. The next prime is 123310882199. The reversal of 123310882159 is 951288013321.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (951288013321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123310882159 - 2⁵ = 123310882127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123310882139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61655441079 + 61655441080.

It is an arithmetic number, because the mean of its divisors is an integer number (61655441080).

Almost surely, 2^123310882159 is an apocalyptic number.

123310882159 is a deficient number, since it is larger than the sum of its proper divisors (1).

123310882159 is an equidigital number, since it uses as much as digits as its factorization.

123310882159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 43.

The spelling of 123310882159 in words is "one hundred twenty-three billion, three hundred ten million, eight hundred eighty-two thousand, one hundred fifty-nine".