201013313 has 4 divisors (see below), whose sum is σ = 205290240. Its totient is φ = 196736388.

The previous prime is 201013291. The next prime is 201013349. The reversal of 201013313 is 313310102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201013313 - 2¹² = 201009217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201013363) 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, 2138393 + ... + 2138486.

It is an arithmetic number, because the mean of its divisors is an integer number (51322560).

Almost surely, 2^201013313 is an apocalyptic number.

It is an amenable number.

201013313 is a deficient number, since it is larger than the sum of its proper divisors (4276927).

201013313 is an equidigital number, since it uses as much as digits as its factorization.

201013313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4276926.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 201013313 is about 14177.9163842929. The cubic root of 201013313 is about 585.7895327223.

Adding to 201013313 its reverse (313310102), we get a palindrome (514323415).

The spelling of 201013313 in words is "two hundred one million, thirteen thousand, three hundred thirteen".