20233213312199 has 4 divisors (see below), whose sum is σ = 20233279213464. Its totient is φ = 20233147410936.

The previous prime is 20233213312111. The next prime is 20233213312201. The reversal of 20233213312199 is 99121331233202.

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 20233213312199 - 2³² = 20228918344903 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 (20233213312399) 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, 32487932 + ... + 33104865.

It is an arithmetic number, because the mean of its divisors is an integer number (5058319803366).

Almost surely, 2^{20233213312199} is an apocalyptic number.

20233213312199 is a deficient number, since it is larger than the sum of its proper divisors (65901265).

20233213312199 is an equidigital number, since it uses as much as digits as its factorization.

20233213312199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65901264.

The product of its (nonzero) digits is 104976, while the sum is 41.

The spelling of 20233213312199 in words is "twenty trillion, two hundred thirty-three billion, two hundred thirteen million, three hundred twelve thousand, one hundred ninety-nine".