201303010313 has 4 divisors (see below), whose sum is σ = 202029736260. Its totient is φ = 200576284368.

The previous prime is 201303010291. The next prime is 201303010319. The reversal of 201303010313 is 313010303102.

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 9746230729 + 191556779584 = 98723^2 + 437672^2 .

It is a cyclic number.

It is not a de Polignac number, because 201303010313 - 2²² = 201298816009 is a prime.

It is a super-2 number, since 2×201303010313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201303010291 and 201303010300.

It is not an unprimeable number, because it can be changed into a prime (201303010319) 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, 363362558 + ... + 363363111.

It is an arithmetic number, because the mean of its divisors is an integer number (50507434065).

Almost surely, 2^201303010313 is an apocalyptic number.

It is an amenable number.

201303010313 is a deficient number, since it is larger than the sum of its proper divisors (726725947).

201303010313 is an equidigital number, since it uses as much as digits as its factorization.

201303010313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726725946.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 201303010313 its reverse (313010303102), we get a palindrome (514313313415).

The spelling of 201303010313 in words is "two hundred one billion, three hundred three million, ten thousand, three hundred thirteen".