99231413299 has 4 divisors (see below), whose sum is σ = 100913301720. Its totient is φ = 97549524880.

The previous prime is 99231413291. The next prime is 99231413327.

It is a happy number.

99231413299 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99231413299 - 2³ = 99231413291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99231413291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840944122 + ... + 840944239.

It is an arithmetic number, because the mean of its divisors is an integer number (25228325430).

Almost surely, 2^99231413299 is an apocalyptic number.

99231413299 is a deficient number, since it is larger than the sum of its proper divisors (1681888421).

99231413299 is a wasteful number, since it uses less digits than its factorization.

99231413299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681888420.

The product of its digits is 944784, while the sum is 52.

The spelling of 99231413299 in words is "ninety-nine billion, two hundred thirty-one million, four hundred thirteen thousand, two hundred ninety-nine".