201054223 has 4 divisors (see below), whose sum is σ = 212880960. Its totient is φ = 189227488.

The previous prime is 201054211. The next prime is 201054253. The reversal of 201054223 is 322450102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201054223 - 2⁹ = 201053711 is a prime.

It is a super-2 number, since 2×201054223² = 80845601172267458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201054223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201054253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5913343 + ... + 5913376.

It is an arithmetic number, because the mean of its divisors is an integer number (53220240).

Almost surely, 2^201054223 is an apocalyptic number.

201054223 is a deficient number, since it is larger than the sum of its proper divisors (11826737).

201054223 is a wasteful number, since it uses less digits than its factorization.

201054223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11826736.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 201054223 is about 14179.3590475733. The cubic root of 201054223 is about 585.8292697657.

The spelling of 201054223 in words is "two hundred one million, fifty-four thousand, two hundred twenty-three".