223323040091 has 2 divisors, whose sum is σ = 223323040092. Its totient is φ = 223323040090.

The previous prime is 223323040037. The next prime is 223323040103. The reversal of 223323040091 is 190040323322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223323040091 - 2³⁴ = 206143170907 is a prime.

It is not a weakly prime, because it can be changed into another prime (223323040691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111661520045 + 111661520046.

It is an arithmetic number, because the mean of its divisors is an integer number (111661520046).

Almost surely, 2^223323040091 is an apocalyptic number.

223323040091 is a deficient number, since it is larger than the sum of its proper divisors (1).

223323040091 is an equidigital number, since it uses as much as digits as its factorization.

223323040091 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 29.

The spelling of 223323040091 in words is "two hundred twenty-three billion, three hundred twenty-three million, forty thousand, ninety-one".