20232221011199 has 2 divisors, whose sum is σ = 20232221011200. Its totient is φ = 20232221011198.

The previous prime is 20232221011133. The next prime is 20232221011349. The reversal of 20232221011199 is 99111012223202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20232221011199 - 2⁴⁴ = 2640034966783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20232221017199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116110505599 + 10116110505600.

It is an arithmetic number, because the mean of its divisors is an integer number (10116110505600).

Almost surely, 2^{20232221011199} is an apocalyptic number.

20232221011199 is a deficient number, since it is larger than the sum of its proper divisors (1).

20232221011199 is an equidigital number, since it uses as much as digits as its factorization.

20232221011199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 20232221011199 in words is "twenty trillion, two hundred thirty-two billion, two hundred twenty-one million, eleven thousand, one hundred ninety-nine".