99432023783 has 8 divisors (see below), whose sum is σ = 100518752736. Its totient is φ = 98347300000.

The previous prime is 99432023777. The next prime is 99432023791. The reversal of 99432023783 is 38732023499.

It is a happy number.

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 99432023783 - 2¹⁶ = 99431958247 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 (99432023083) 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, 401468 + ... + 600033.

It is an arithmetic number, because the mean of its divisors is an integer number (12564844092).

Almost surely, 2^99432023783 is an apocalyptic number.

99432023783 is a deficient number, since it is larger than the sum of its proper divisors (1086728953).

99432023783 is a wasteful number, since it uses less digits than its factorization.

99432023783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002585.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 99432023783 in words is "ninety-nine billion, four hundred thirty-two million, twenty-three thousand, seven hundred eighty-three".