320123101022099 has 96 divisors (see below), whose sum is σ = 362587274864640. Its totient is φ = 281945483956224.

The previous prime is 320123101022083. The next prime is 320123101022113. The reversal of 320123101022099 is 990220101321023.

It is not a de Polignac number, because 320123101022099 - 2⁴ = 320123101022083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320123101022059) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 56689053494 + ... + 56689059140.

It is an arithmetic number, because the mean of its divisors is an integer number (3776950779840).

Almost surely, 2^{320123101022099} is an apocalyptic number.

320123101022099 is a deficient number, since it is larger than the sum of its proper divisors (42464173842541).

320123101022099 is a wasteful number, since it uses less digits than its factorization.

320123101022099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7057 (or 7038 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 320123101022099 in words is "three hundred twenty trillion, one hundred twenty-three billion, one hundred one million, twenty-two thousand, ninety-nine".