223021100089 has 2 divisors, whose sum is σ = 223021100090. Its totient is φ = 223021100088.

The previous prime is 223021100059. The next prime is 223021100153. The reversal of 223021100089 is 980001120322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185495598864 + 37525501225 = 430692^2 + 193715^2 .

It is a cyclic number.

It is not a de Polignac number, because 223021100089 - 2¹³ = 223021091897 is a prime.

It is a super-2 number, since 2×223021100089² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (223021100039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111510550044 + 111510550045.

It is an arithmetic number, because the mean of its divisors is an integer number (111510550045).

Almost surely, 2^223021100089 is an apocalyptic number.

It is an amenable number.

223021100089 is a deficient number, since it is larger than the sum of its proper divisors (1).

223021100089 is an equidigital number, since it uses as much as digits as its factorization.

223021100089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 223021100089 in words is "two hundred twenty-three billion, twenty-one million, one hundred thousand, eighty-nine".