2113322320037 has 2 divisors, whose sum is σ = 2113322320038. Its totient is φ = 2113322320036.

The previous prime is 2113322320009. The next prime is 2113322320061. The reversal of 2113322320037 is 7300232233112.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1495359676801 + 617962643236 = 1222849^2 + 786106^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113322320037 - 2²⁸ = 2113053884581 is a prime.

It is a super-2 number, since 2×2113322320037² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2113322319991 and 2113322320009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113322320537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056661160018 + 1056661160019.

It is an arithmetic number, because the mean of its divisors is an integer number (1056661160019).

Almost surely, 2^{2113322320037} is an apocalyptic number.

It is an amenable number.

2113322320037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113322320037 is an equidigital number, since it uses as much as digits as its factorization.

2113322320037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 29.

Adding to 2113322320037 its reverse (7300232233112), we get a palindrome (9413554553149).

The spelling of 2113322320037 in words is "two trillion, one hundred thirteen billion, three hundred twenty-two million, three hundred twenty thousand, thirty-seven".