201567223 has 16 divisors (see below), whose sum is σ = 237305376. Its totient is φ = 168791040.

The previous prime is 201567221. The next prime is 201567229. The reversal of 201567223 is 322765102.

It is not a de Polignac number, because 201567223 - 2¹ = 201567221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201567191 and 201567200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201567221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83611 + ... + 85987.

It is an arithmetic number, because the mean of its divisors is an integer number (14831586).

Almost surely, 2^201567223 is an apocalyptic number.

201567223 is a deficient number, since it is larger than the sum of its proper divisors (35738153).

201567223 is a wasteful number, since it uses less digits than its factorization.

201567223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 201567223 is about 14197.4371983115. The cubic root of 201567223 is about 586.3271042411.

The spelling of 201567223 in words is "two hundred one million, five hundred sixty-seven thousand, two hundred twenty-three".