23212333099 has 4 divisors (see below), whose sum is σ = 23539267440. Its totient is φ = 22885398760.

The previous prime is 23212333093. The next prime is 23212333201. The reversal of 23212333099 is 99033321232.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23212333099 - 2¹³ = 23212324907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23212333093) 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, 163467064 + ... + 163467205.

It is an arithmetic number, because the mean of its divisors is an integer number (5884816860).

Almost surely, 2^23212333099 is an apocalyptic number.

23212333099 is a deficient number, since it is larger than the sum of its proper divisors (326934341).

23212333099 is an equidigital number, since it uses as much as digits as its factorization.

23212333099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326934340.

The product of its (nonzero) digits is 52488, while the sum is 37.

The spelling of 23212333099 in words is "twenty-three billion, two hundred twelve million, three hundred thirty-three thousand, ninety-nine".