201350243 has 4 divisors (see below), whose sum is σ = 201385968. Its totient is φ = 201314520.

The previous prime is 201350213. The next prime is 201350251. The reversal of 201350243 is 342053102.

It is a happy number.

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 201350243 - 2⁶ = 201350179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201350213) 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, 7343 + ... + 21368.

It is an arithmetic number, because the mean of its divisors is an integer number (50346492).

Almost surely, 2^201350243 is an apocalyptic number.

201350243 is a deficient number, since it is larger than the sum of its proper divisors (35725).

201350243 is an equidigital number, since it uses as much as digits as its factorization.

201350243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35724.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 201350243 is about 14189.7936207684. The cubic root of 201350243 is about 586.1166418947.

The spelling of 201350243 in words is "two hundred one million, three hundred fifty thousand, two hundred forty-three".