2313011123 has 4 divisors (see below), whose sum is σ = 2413576848. Its totient is φ = 2212445400.

The previous prime is 2313011117. The next prime is 2313011131. The reversal of 2313011123 is 3211103132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2313011123 is a prime.

It is a super-2 number, since 2×2313011123² = 10700040910243442258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313011923) 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, 50282828 + ... + 50282873.

It is an arithmetic number, because the mean of its divisors is an integer number (603394212).

Almost surely, 2^2313011123 is an apocalyptic number.

2313011123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2313011123 is a deficient number, since it is larger than the sum of its proper divisors (100565725).

2313011123 is a wasteful number, since it uses less digits than its factorization.

2313011123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100565724.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2313011123 is about 48093.7742644513. The cubic root of 2313011123 is about 1322.4905388217.

Adding to 2313011123 its reverse (3211103132), we get a palindrome (5524114255).

The spelling of 2313011123 in words is "two billion, three hundred thirteen million, eleven thousand, one hundred twenty-three".