2313013121121 has 8 divisors (see below), whose sum is σ = 3084032836224. Its totient is φ = 1542001076720.

The previous prime is 2313013121119. The next prime is 2313013121149. The reversal of 2313013121121 is 1211213103132.

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 2313013121121 - 2¹ = 2313013121119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2313013121621) 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, 1172745 + ... + 2449766.

It is an arithmetic number, because the mean of its divisors is an integer number (385504104528).

Almost surely, 2^{2313013121121} is an apocalyptic number.

It is an amenable number.

2313013121121 is a deficient number, since it is larger than the sum of its proper divisors (771019715103).

2313013121121 is a wasteful number, since it uses less digits than its factorization.

2313013121121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835351.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2313013121121 its reverse (1211213103132), we get a palindrome (3524226224253).

The spelling of 2313013121121 in words is "two trillion, three hundred thirteen billion, thirteen million, one hundred twenty-one thousand, one hundred twenty-one".