223021430320019 has 2 divisors, whose sum is σ = 223021430320020. Its totient is φ = 223021430320018.

The previous prime is 223021430319973. The next prime is 223021430320037. The reversal of 223021430320019 is 910023034120322.

223021430320019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223021430320019 - 2²⁴ = 223021413542803 is a prime.

It is a super-2 number, since 2×223021430320019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (223021430320319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111510715160009 + 111510715160010.

It is an arithmetic number, because the mean of its divisors is an integer number (111510715160010).

Almost surely, 2^{223021430320019} is an apocalyptic number.

223021430320019 is a deficient number, since it is larger than the sum of its proper divisors (1).

223021430320019 is an equidigital number, since it uses as much as digits as its factorization.

223021430320019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 223021430320019 in words is "two hundred twenty-three trillion, twenty-one billion, four hundred thirty million, three hundred twenty thousand, nineteen".