2113330431325 has 6 divisors (see below), whose sum is σ = 2620529734874. Its totient is φ = 1690664345040.

The previous prime is 2113330431323. The next prime is 2113330431337. The reversal of 2113330431325 is 5231340333112.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 304515245241 + 1808815186084 = 551829^2 + 1344922^2 .

It is not a de Polignac number, because 2113330431325 - 2¹ = 2113330431323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113330431323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42266608602 + ... + 42266608651.

Almost surely, 2^{2113330431325} is an apocalyptic number.

2113330431325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2113330431325 is a deficient number, since it is larger than the sum of its proper divisors (507199303549).

2113330431325 is an equidigital number, since it uses as much as digits as its factorization.

2113330431325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84533217263 (or 84533217258 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 2113330431325 its reverse (5231340333112), we get a palindrome (7344670764437).

The spelling of 2113330431325 in words is "two trillion, one hundred thirteen billion, three hundred thirty million, four hundred thirty-one thousand, three hundred twenty-five".