99310342011321 has 16 divisors (see below), whose sum is σ = 159294784179200. Its totient is φ = 53761989660048.

The previous prime is 99310342011313. The next prime is 99310342011347. The reversal of 99310342011321 is 12311024301399.

It is not a de Polignac number, because 99310342011321 - 2³ = 99310342011313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99310342011321.

It is not an unprimeable number, because it can be changed into a prime (99310342011301) 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, 124449049741 + ... + 124449050538.

It is an arithmetic number, because the mean of its divisors is an integer number (9955924011200).

Almost surely, 2^{99310342011321} is an apocalyptic number.

It is an amenable number.

99310342011321 is a deficient number, since it is larger than the sum of its proper divisors (59984442167879).

99310342011321 is a wasteful number, since it uses less digits than its factorization.

99310342011321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248898100308.

The product of its (nonzero) digits is 34992, while the sum is 39.

The spelling of 99310342011321 in words is "ninety-nine trillion, three hundred ten billion, three hundred forty-two million, eleven thousand, three hundred twenty-one".