201055223 has 2 divisors, whose sum is σ = 201055224. Its totient is φ = 201055222.

The previous prime is 201055201. The next prime is 201055271. The reversal of 201055223 is 322550102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201055223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201055195 and 201055204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201055123) 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, 100527611 + 100527612.

It is an arithmetic number, because the mean of its divisors is an integer number (100527612).

Almost surely, 2^201055223 is an apocalyptic number.

201055223 is a deficient number, since it is larger than the sum of its proper divisors (1).

201055223 is an equidigital number, since it uses as much as digits as its factorization.

201055223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 201055223 is about 14179.3943100543. The cubic root of 201055223 is about 585.8302410265.

The spelling of 201055223 in words is "two hundred one million, fifty-five thousand, two hundred twenty-three".