123358013579 has 8 divisors (see below), whose sum is σ = 126853024848. Its totient is φ = 119871476640.

The previous prime is 123358013561. The next prime is 123358013587. The reversal of 123358013579 is 975310853321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123358013579 - 2²⁴ = 123341236363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123358013479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2089052 + ... + 2147289.

It is an arithmetic number, because the mean of its divisors is an integer number (15856628106).

Almost surely, 2^123358013579 is an apocalyptic number.

123358013579 is a deficient number, since it is larger than the sum of its proper divisors (3495011269).

123358013579 is an equidigital number, since it uses as much as digits as its factorization.

123358013579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237165.

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 123358013579 in words is "one hundred twenty-three billion, three hundred fifty-eight million, thirteen thousand, five hundred seventy-nine".