2321001099 has 6 divisors (see below), whose sum is σ = 3352557156. Its totient is φ = 1547334060.

The previous prime is 2321001097. The next prime is 2321001113. The reversal of 2321001099 is 9901001232.

2321001099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2321001099 - 2¹ = 2321001097 is a prime.

It is a super-2 number, since 2×2321001099² = 10774092203118415602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2321001091) 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, 128944497 + ... + 128944514.

It is an arithmetic number, because the mean of its divisors is an integer number (558759526).

Almost surely, 2^2321001099 is an apocalyptic number.

2321001099 is a deficient number, since it is larger than the sum of its proper divisors (1031556057).

2321001099 is a wasteful number, since it uses less digits than its factorization.

2321001099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257889017 (or 257889014 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 2321001099 is about 48176.7692876972. The cubic root of 2321001099 is about 1324.0115754518.

The spelling of 2321001099 in words is "two billion, three hundred twenty-one million, one thousand, ninety-nine".