201033223 has 2 divisors, whose sum is σ = 201033224. Its totient is φ = 201033222.

The previous prime is 201033197. The next prime is 201033227. The reversal of 201033223 is 322330102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201033223 - 2²¹ = 198936071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201033197 and 201033206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201033227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100516611 + 100516612.

It is an arithmetic number, because the mean of its divisors is an integer number (100516612).

Almost surely, 2^201033223 is an apocalyptic number.

201033223 is a deficient number, since it is larger than the sum of its proper divisors (1).

201033223 is an equidigital number, since it uses as much as digits as its factorization.

201033223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 201033223 is about 14178.6185152151. The cubic root of 201033223 is about 585.8088725434.

Adding to 201033223 its reverse (322330102), we get a palindrome (523363325).

The spelling of 201033223 in words is "two hundred one million, thirty-three thousand, two hundred twenty-three".