2113330431323 has 2 divisors, whose sum is σ = 2113330431324. Its totient is φ = 2113330431322.

The previous prime is 2113330431313. The next prime is 2113330431337. The reversal of 2113330431323 is 3231340333112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113330431323 - 2⁸ = 2113330431067 is a prime.

It is not a weakly prime, because it can be changed into another prime (2113330431313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056665215661 + 1056665215662.

It is an arithmetic number, because the mean of its divisors is an integer number (1056665215662).

Almost surely, 2^{2113330431323} is an apocalyptic number.

2113330431323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113330431323 is an equidigital number, since it uses as much as digits as its factorization.

2113330431323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 2113330431323 its reverse (3231340333112), we get a palindrome (5344670764435).

The spelling of 2113330431323 in words is "two trillion, one hundred thirteen billion, three hundred thirty million, four hundred thirty-one thousand, three hundred twenty-three".