201320313 has 16 divisors (see below), whose sum is σ = 273422976. Its totient is φ = 131725440.

The previous prime is 201320309. The next prime is 201320321. The reversal of 201320313 is 313023102.

It is not a de Polignac number, because 201320313 - 2² = 201320309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201320292 and 201320301.

It is not an unprimeable number, because it can be changed into a prime (201330313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112020 + ... + 113802.

It is an arithmetic number, because the mean of its divisors is an integer number (17088936).

Almost surely, 2^201320313 is an apocalyptic number.

It is an amenable number.

201320313 is a deficient number, since it is larger than the sum of its proper divisors (72102663).

201320313 is a wasteful number, since it uses less digits than its factorization.

201320313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 201320313 is about 14188.7389503084. The cubic root of 201320313 is about 586.0875990685.

Adding to 201320313 its reverse (313023102), we get a palindrome (514343415).

The spelling of 201320313 in words is "two hundred one million, three hundred twenty thousand, three hundred thirteen".