23312020199 has 4 divisors (see below), whose sum is σ = 25105252536. Its totient is φ = 21518787864.

The previous prime is 23312020187. The next prime is 23312020217. The reversal of 23312020199 is 99102021332.

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

It is a cyclic number.

It is not a de Polignac number, because 23312020199 - 2⁸ = 23312019943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312020169) 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, 896616149 + ... + 896616174.

It is an arithmetic number, because the mean of its divisors is an integer number (6276313134).

Almost surely, 2^23312020199 is an apocalyptic number.

23312020199 is a deficient number, since it is larger than the sum of its proper divisors (1793232337).

23312020199 is a wasteful number, since it uses less digits than its factorization.

23312020199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793232336.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 23312020199 in words is "twenty-three billion, three hundred twelve million, twenty thousand, one hundred ninety-nine".