223430304211091 has 2 divisors, whose sum is σ = 223430304211092. Its totient is φ = 223430304211090.

The previous prime is 223430304211039. The next prime is 223430304211181. The reversal of 223430304211091 is 190112403034322.

223430304211091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223430304211091 - 2²² = 223430300016787 is a prime.

It is a super-2 number, since 2×223430304211091² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (223430304211031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111715152105545 + 111715152105546.

It is an arithmetic number, because the mean of its divisors is an integer number (111715152105546).

Almost surely, 2^{223430304211091} is an apocalyptic number.

223430304211091 is a deficient number, since it is larger than the sum of its proper divisors (1).

223430304211091 is an equidigital number, since it uses as much as digits as its factorization.

223430304211091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 223430304211091 in words is "two hundred twenty-three trillion, four hundred thirty billion, three hundred four million, two hundred eleven thousand, ninety-one".