223001666006191 has 2 divisors, whose sum is σ = 223001666006192. Its totient is φ = 223001666006190.

The previous prime is 223001666006183. The next prime is 223001666006201. The reversal of 223001666006191 is 191600666100322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223001666006191 - 2³ = 223001666006183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223001666076191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111500833003095 + 111500833003096.

It is an arithmetic number, because the mean of its divisors is an integer number (111500833003096).

Almost surely, 2^{223001666006191} is an apocalyptic number.

223001666006191 is a deficient number, since it is larger than the sum of its proper divisors (1).

223001666006191 is an equidigital number, since it uses as much as digits as its factorization.

223001666006191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 223001666006191 in words is "two hundred twenty-three trillion, one billion, six hundred sixty-six million, six thousand, one hundred ninety-one".