99432323 has 4 divisors (see below), whose sum is σ = 100691040. Its totient is φ = 98173608.

The previous prime is 99432317. The next prime is 99432341. The reversal of 99432323 is 32323499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32323499 = 13 ⋅2486423.

It is a cyclic number.

It is not a de Polignac number, because 99432323 - 2¹⁸ = 99170179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99432373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629240 + ... + 629397.

It is an arithmetic number, because the mean of its divisors is an integer number (25172760).

Almost surely, 2^99432323 is an apocalyptic number.

99432323 is a deficient number, since it is larger than the sum of its proper divisors (1258717).

99432323 is a wasteful number, since it uses less digits than its factorization.

99432323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258716.

The product of its digits is 34992, while the sum is 35.

The square root of 99432323 is about 9971.5757531094. The cubic root of 99432323 is about 463.2789083747.

The spelling of 99432323 in words is "ninety-nine million, four hundred thirty-two thousand, three hundred twenty-three".