2313102121 has 4 divisors (see below), whose sum is σ = 2523384144. Its totient is φ = 2102820100.

The previous prime is 2313102119. The next prime is 2313102151. The reversal of 2313102121 is 1212013132.

2313102121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2313102121 - 2¹ = 2313102119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2313102095 and 2313102104.

It is not an unprimeable number, because it can be changed into a prime (2313102151) 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, 105140995 + ... + 105141016.

It is an arithmetic number, because the mean of its divisors is an integer number (630846036).

Almost surely, 2^2313102121 is an apocalyptic number.

It is an amenable number.

2313102121 is a deficient number, since it is larger than the sum of its proper divisors (210282023).

2313102121 is a wasteful number, since it uses less digits than its factorization.

2313102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210282022.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2313102121 is about 48094.7203027526. The cubic root of 2313102121 is about 1322.5078816430.

Adding to 2313102121 its reverse (1212013132), we get a palindrome (3525115253).

The spelling of 2313102121 in words is "two billion, three hundred thirteen million, one hundred two thousand, one hundred twenty-one".