201868023 has 8 divisors (see below), whose sum is σ = 307608448. Its totient is φ = 115353144.

The previous prime is 201868021. The next prime is 201868039. The reversal of 201868023 is 320868102.

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

It is not a de Polignac number, because 201868023 - 2¹ = 201868021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201868021) 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, 4806361 + ... + 4806402.

It is an arithmetic number, because the mean of its divisors is an integer number (38451056).

Almost surely, 2^201868023 is an apocalyptic number.

201868023 is a deficient number, since it is larger than the sum of its proper divisors (105740425).

201868023 is an equidigital number, since it uses as much as digits as its factorization.

201868023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9612773.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 201868023 is about 14208.0267102789. The cubic root of 201868023 is about 586.6186191209.

The spelling of 201868023 in words is "two hundred one million, eight hundred sixty-eight thousand, twenty-three".