2318488123 has 4 divisors (see below), whose sum is σ = 2649700720. Its totient is φ = 1987275528.

The previous prime is 2318488111. The next prime is 2318488141. The reversal of 2318488123 is 3218848132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2318488123 - 2²⁵ = 2284933691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2318488153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165606288 + ... + 165606301.

It is an arithmetic number, because the mean of its divisors is an integer number (662425180).

Almost surely, 2^2318488123 is an apocalyptic number.

2318488123 is a deficient number, since it is larger than the sum of its proper divisors (331212597).

2318488123 is an equidigital number, since it uses as much as digits as its factorization.

2318488123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331212596.

The product of its digits is 73728, while the sum is 40.

The square root of 2318488123 is about 48150.6814385840. The cubic root of 2318488123 is about 1323.5335617705.

The spelling of 2318488123 in words is "two billion, three hundred eighteen million, four hundred eighty-eight thousand, one hundred twenty-three".