2321323220099 has 16 divisors (see below), whose sum is σ = 2637536916000. Its totient is φ = 2025294782976.

The previous prime is 2321323220039. The next prime is 2321323220101. The reversal of 2321323220099 is 9900223231232.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2321323220099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321323220039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10745324 + ... + 10959225.

It is an arithmetic number, because the mean of its divisors is an integer number (164846057250).

Almost surely, 2^{2321323220099} is an apocalyptic number.

2321323220099 is a deficient number, since it is larger than the sum of its proper divisors (316213695901).

2321323220099 is a wasteful number, since it uses less digits than its factorization.

2321323220099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21705014.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 2321323220099 in words is "two trillion, three hundred twenty-one billion, three hundred twenty-three million, two hundred twenty thousand, ninety-nine".