21223100033159 has 2 divisors, whose sum is σ = 21223100033160. Its totient is φ = 21223100033158.

The previous prime is 21223100033129. The next prime is 21223100033167. The reversal of 21223100033159 is 95133000132212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21223100033159 - 2³² = 21218805065863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21223100033129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10611550016579 + 10611550016580.

It is an arithmetic number, because the mean of its divisors is an integer number (10611550016580).

Almost surely, 2^{21223100033159} is an apocalyptic number.

21223100033159 is a deficient number, since it is larger than the sum of its proper divisors (1).

21223100033159 is an equidigital number, since it uses as much as digits as its factorization.

21223100033159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The spelling of 21223100033159 in words is "twenty-one trillion, two hundred twenty-three billion, one hundred million, thirty-three thousand, one hundred fifty-nine".