2113320009 has 16 divisors (see below), whose sum is σ = 2912372288. Its totient is φ = 1362059712.

The previous prime is 2113319983. The next prime is 2113320029. The reversal of 2113320009 is 9000233112.

It is a happy number.

It is not a de Polignac number, because 2113320009 - 2¹¹ = 2113317961 is a prime.

It is a super-2 number, since 2×2113320009² = 8932242920879520162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113320029) 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 in 15 ways as a sum of consecutive naturals, for example, 43207 + ... + 78060.

It is an arithmetic number, because the mean of its divisors is an integer number (182023268).

Almost surely, 2^2113320009 is an apocalyptic number.

It is an amenable number.

2113320009 is a deficient number, since it is larger than the sum of its proper divisors (799052279).

2113320009 is a wasteful number, since it uses less digits than its factorization.

2113320009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121464.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 2113320009 is about 45970.8604335399. The cubic root of 2113320009 is about 1283.2809726805.

The spelling of 2113320009 in words is "two billion, one hundred thirteen million, three hundred twenty thousand, nine".