223032321091 has 2 divisors, whose sum is σ = 223032321092. Its totient is φ = 223032321090.

The previous prime is 223032321013. The next prime is 223032321101. The reversal of 223032321091 is 190123230322.

223032321091 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 223032321091 - 2⁷ = 223032320963 is a prime.

It is not a weakly prime, because it can be changed into another prime (223032321011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111516160545 + 111516160546.

It is an arithmetic number, because the mean of its divisors is an integer number (111516160546).

Almost surely, 2^223032321091 is an apocalyptic number.

223032321091 is a deficient number, since it is larger than the sum of its proper divisors (1).

223032321091 is an equidigital number, since it uses as much as digits as its factorization.

223032321091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 223032321091 in words is "two hundred twenty-three billion, thirty-two million, three hundred twenty-one thousand, ninety-one".