201223067 has 8 divisors (see below), whose sum is σ = 222323616. Its totient is φ = 181151872.

The previous prime is 201223063. The next prime is 201223069. The reversal of 201223067 is 760322102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201223067 - 2² = 201223063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201223063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256928 + ... + 257709.

It is an arithmetic number, because the mean of its divisors is an integer number (27790452).

Almost surely, 2^201223067 is an apocalyptic number.

201223067 is a deficient number, since it is larger than the sum of its proper divisors (21100549).

201223067 is a wasteful number, since it uses less digits than its factorization.

201223067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514677.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 201223067 is about 14185.3116638303. The cubic root of 201223067 is about 585.9932157228.

Adding to 201223067 its reverse (760322102), we get a palindrome (961545169).

The spelling of 201223067 in words is "two hundred one million, two hundred twenty-three thousand, sixty-seven".