201204313 has 4 divisors (see below), whose sum is σ = 201266100. Its totient is φ = 201142528.

The previous prime is 201204277. The next prime is 201204331. The reversal of 201204313 is 313402102.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 94536729 + 106667584 = 9723^2 + 10328^2 .

It is a cyclic number.

It is not a de Polignac number, because 201204313 - 2⁹ = 201203801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201204383) 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, 25720 + ... + 32617.

It is an arithmetic number, because the mean of its divisors is an integer number (50316525).

Almost surely, 2^201204313 is an apocalyptic number.

It is an amenable number.

201204313 is a deficient number, since it is larger than the sum of its proper divisors (61787).

201204313 is an equidigital number, since it uses as much as digits as its factorization.

201204313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61786.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 201204313 is about 14184.6506125459. The cubic root of 201204313 is about 585.9750102915.

Adding to 201204313 its reverse (313402102), we get a palindrome (514606415).

The spelling of 201204313 in words is "two hundred one million, two hundred four thousand, three hundred thirteen".