2113322320009 has 2 divisors, whose sum is σ = 2113322320010. Its totient is φ = 2113322320008.

The previous prime is 2113322319943. The next prime is 2113322320037. The reversal of 2113322320009 is 9000232233112.

It is an a-pointer prime, because the next prime (2113322320037) can be obtained adding 2113322320009 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1759344918409 + 353977401600 = 1326403^2 + 594960^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113322320009 - 2⁷ = 2113322319881 is a prime.

It is a super-2 number, since 2×2113322320009² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2113322320309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056661160004 + 1056661160005.

It is an arithmetic number, because the mean of its divisors is an integer number (1056661160005).

Almost surely, 2^{2113322320009} is an apocalyptic number.

It is an amenable number.

2113322320009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113322320009 is an equidigital number, since it uses as much as digits as its factorization.

2113322320009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 2113322320009 in words is "two trillion, one hundred thirteen billion, three hundred twenty-two million, three hundred twenty thousand, nine".