2331233211313 has 4 divisors (see below), whose sum is σ = 2351863593828. Its totient is φ = 2310602828800.

The previous prime is 2331233211301. The next prime is 2331233211343. The reversal of 2331233211313 is 3131123321332.

It is a happy number.

2331233211313 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.

It can be written as a sum of positive squares in 2 ways, for example, as 876717614224 + 1454515597089 = 936332^2 + 1206033^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2331233211313 is a prime.

It is a super-2 number, since 2×2331233211313² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331233211343) 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, 10315191088 + ... + 10315191313.

It is an arithmetic number, because the mean of its divisors is an integer number (587965898457).

Almost surely, 2^{2331233211313} is an apocalyptic number.

It is an amenable number.

2331233211313 is a deficient number, since it is larger than the sum of its proper divisors (20630382515).

2331233211313 is a wasteful number, since it uses less digits than its factorization.

2331233211313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20630382514.

The product of its digits is 5832, while the sum is 28.

Adding to 2331233211313 its reverse (3131123321332), we get a palindrome (5462356532645).

The spelling of 2331233211313 in words is "two trillion, three hundred thirty-one billion, two hundred thirty-three million, two hundred eleven thousand, three hundred thirteen".