99923412035 has 4 divisors (see below), whose sum is σ = 119908094448. Its totient is φ = 79938729624.

The previous prime is 99923412023. The next prime is 99923412053. The reversal of 99923412035 is 53021432999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53021432999 = 523 ⋅101379413.

It is a cyclic number.

It is not a de Polignac number, because 99923412035 - 2⁴ = 99923412019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9992341199 + ... + 9992341208.

It is an arithmetic number, because the mean of its divisors is an integer number (29977023612).

Almost surely, 2^99923412035 is an apocalyptic number.

99923412035 is a deficient number, since it is larger than the sum of its proper divisors (19984682413).

99923412035 is a wasteful number, since it uses less digits than its factorization.

99923412035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19984682412.

The product of its (nonzero) digits is 524880, while the sum is 47.

The spelling of 99923412035 in words is "ninety-nine billion, nine hundred twenty-three million, four hundred twelve thousand, thirty-five".