2312311331113 has 16 divisors (see below), whose sum is σ = 2686054938624. Its totient is φ = 1949423290560.

The previous prime is 2312311331111. The next prime is 2312311331153. The reversal of 2312311331113 is 3111331132132.

It is a cyclic number.

It is not a de Polignac number, because 2312311331113 - 2¹ = 2312311331111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312311331111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15587256 + ... + 15734902.

It is an arithmetic number, because the mean of its divisors is an integer number (167878433664).

Almost surely, 2^{2312311331113} is an apocalyptic number.

It is an amenable number.

2312311331113 is a deficient number, since it is larger than the sum of its proper divisors (373743607511).

2312311331113 is a wasteful number, since it uses less digits than its factorization.

2312311331113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184392.

The product of its digits is 972, while the sum is 25.

Adding to 2312311331113 its reverse (3111331132132), we get a palindrome (5423642463245).

The spelling of 2312311331113 in words is "two trillion, three hundred twelve billion, three hundred eleven million, three hundred thirty-one thousand, one hundred thirteen".