99313031399 has 8 divisors (see below), whose sum is σ = 99439937568. Its totient is φ = 99186181920.

The previous prime is 99313031327. The next prime is 99313031449.

It is a happy number.

99313031399 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99313031399 - 2²⁰ = 99311982823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99313031099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4302509 + ... + 4325529.

It is an arithmetic number, because the mean of its divisors is an integer number (12429992196).

Almost surely, 2^99313031399 is an apocalyptic number.

99313031399 is a deficient number, since it is larger than the sum of its proper divisors (126906169).

99313031399 is a wasteful number, since it uses less digits than its factorization.

99313031399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28345.

The product of its (nonzero) digits is 531441, while the sum is 50.

The spelling of 99313031399 in words is "ninety-nine billion, three hundred thirteen million, thirty-one thousand, three hundred ninety-nine".