201303231313 has 8 divisors (see below), whose sum is σ = 207802760960. Its totient is φ = 194804069040.

The previous prime is 201303231307. The next prime is 201303231319. The reversal of 201303231313 is 313132303102.

It is an interprime number because it is at equal distance from previous prime (201303231307) and next prime (201303231319).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201303231313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201303231319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1413778 + ... + 1549636.

It is an arithmetic number, because the mean of its divisors is an integer number (25975345120).

Almost surely, 2^201303231313 is an apocalyptic number.

It is an amenable number.

201303231313 is a deficient number, since it is larger than the sum of its proper divisors (6499529647).

201303231313 is a wasteful number, since it uses less digits than its factorization.

201303231313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183687.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 201303231313 its reverse (313132303102), we get a palindrome (514435534415).

The spelling of 201303231313 in words is "two hundred one billion, three hundred three million, two hundred thirty-one thousand, three hundred thirteen".