2313111312123 has 8 divisors (see below), whose sum is σ = 3087764068368. Its totient is φ = 1540266381984.

The previous prime is 2313111312119. The next prime is 2313111312199. The reversal of 2313111312123 is 3212131113132.

2313111312123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2313111312123 - 2² = 2313111312119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2313111312093 and 2313111312102.

It is not an unprimeable number, because it can be changed into a prime (2313111312023) 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, 451953540 + ... + 451958657.

It is an arithmetic number, because the mean of its divisors is an integer number (385970508546).

Almost surely, 2^{2313111312123} is an apocalyptic number.

2313111312123 is a deficient number, since it is larger than the sum of its proper divisors (774652756245).

2313111312123 is an equidigital number, since it uses as much as digits as its factorization.

2313111312123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903913053.

The product of its digits is 648, while the sum is 24.

Adding to 2313111312123 its reverse (3212131113132), we get a palindrome (5525242425255).

The spelling of 2313111312123 in words is "two trillion, three hundred thirteen billion, one hundred eleven million, three hundred twelve thousand, one hundred twenty-three".