123023152239 has 16 divisors (see below), whose sum is σ = 176682962400. Its totient is φ = 75691840896.

The previous prime is 123023152171. The next prime is 123023152271. The reversal of 123023152239 is 932251320321.

It is not a de Polignac number, because 123023152239 - 2²³ = 123014763631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123023152739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101584 + ... + 506325.

It is an arithmetic number, because the mean of its divisors is an integer number (11042685150).

Almost surely, 2^123023152239 is an apocalyptic number.

123023152239 is a deficient number, since it is larger than the sum of its proper divisors (53659810161).

123023152239 is a wasteful number, since it uses less digits than its factorization.

123023152239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613114.

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 123023152239 in words is "one hundred twenty-three billion, twenty-three million, one hundred fifty-two thousand, two hundred thirty-nine".