99323455432399 has 8 divisors (see below), whose sum is σ = 108358760014848. Its totient is φ = 90289134107160.

The previous prime is 99323455432391. The next prime is 99323455432483.

99323455432399 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 99323455432399 - 2³ = 99323455432391 is a prime.

It is a super-3 number, since 3×99323455432399³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99323455432391) 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, 245603077 + ... + 246007150.

It is an arithmetic number, because the mean of its divisors is an integer number (13544845001856).

Almost surely, 2^{99323455432399} is an apocalyptic number.

99323455432399 is a deficient number, since it is larger than the sum of its proper divisors (9035304582449).

99323455432399 is a wasteful number, since it uses less digits than its factorization.

99323455432399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491628605.

The product of its digits is 850305600, while the sum is 70.

The spelling of 99323455432399 in words is "ninety-nine trillion, three hundred twenty-three billion, four hundred fifty-five million, four hundred thirty-two thousand, three hundred ninety-nine".