239163926055123 has 6 divisors (see below), whose sum is σ = 318885270454884. Its totient is φ = 159442599512724.

The previous prime is 239163926055107. The next prime is 239163926055149. The reversal of 239163926055123 is 321550629361932.

It is not a de Polignac number, because 239163926055123 - 2⁴ = 239163926055107 is a prime.

It is a super-2 number, since 2×239163926055123² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (239163996055123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22321698 + ... + 31250376.

It is an arithmetic number, because the mean of its divisors is an integer number (53147545075814).

Almost surely, 2^{239163926055123} is an apocalyptic number.

239163926055123 is a deficient number, since it is larger than the sum of its proper divisors (79721344399761).

239163926055123 is an frugal number, since it uses more digits than its factorization.

239163926055123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17857361 (or 8928682 counting only the distinct ones).

The product of its (nonzero) digits is 15746400, while the sum is 57.

The spelling of 239163926055123 in words is "two hundred thirty-nine trillion, one hundred sixty-three billion, nine hundred twenty-six million, fifty-five thousand, one hundred twenty-three".