99235223709 has 16 divisors (see below), whose sum is σ = 139534994880. Its totient is φ = 62559008640.

The previous prime is 99235223693. The next prime is 99235223713. The reversal of 99235223709 is 90732253299.

It is not a de Polignac number, because 99235223709 - 2⁴ = 99235223693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99235223749) 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 15 ways as a sum of consecutive naturals, for example, 1578192 + ... + 1639865.

It is an arithmetic number, because the mean of its divisors is an integer number (8720937180).

Almost surely, 2^99235223709 is an apocalyptic number.

It is an amenable number.

99235223709 is a deficient number, since it is larger than the sum of its proper divisors (40299771171).

99235223709 is a wasteful number, since it uses less digits than its factorization.

99235223709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218620.

The product of its (nonzero) digits is 1837080, while the sum is 51.

The spelling of 99235223709 in words is "ninety-nine billion, two hundred thirty-five million, two hundred twenty-three thousand, seven hundred nine".