2113331322989 has 2 divisors, whose sum is σ = 2113331322990. Its totient is φ = 2113331322988.

The previous prime is 2113331322983. The next prime is 2113331323021. The reversal of 2113331322989 is 9892231333112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1455678445225 + 657652877764 = 1206515^2 + 810958^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113331322989 - 2³² = 2109036355693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113331322983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056665661494 + 1056665661495.

It is an arithmetic number, because the mean of its divisors is an integer number (1056665661495).

Almost surely, 2^{2113331322989} is an apocalyptic number.

It is an amenable number.

2113331322989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113331322989 is an equidigital number, since it uses as much as digits as its factorization.

2113331322989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 47.

The spelling of 2113331322989 in words is "two trillion, one hundred thirteen billion, three hundred thirty-one million, three hundred twenty-two thousand, nine hundred eighty-nine".