201313021313 has 8 divisors (see below), whose sum is σ = 204733132800. Its totient is φ = 197893177488.

The previous prime is 201313021307. The next prime is 201313021337. The reversal of 201313021313 is 313120313102.

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

It is a cyclic number.

It is not a de Polignac number, because 201313021313 - 2²² = 201308827009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201313021303) 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, 1974143 + ... + 2073611.

It is an arithmetic number, because the mean of its divisors is an integer number (25591641600).

Almost surely, 2^201313021313 is an apocalyptic number.

It is an amenable number.

201313021313 is a deficient number, since it is larger than the sum of its proper divisors (3420111487).

201313021313 is an equidigital number, since it uses as much as digits as its factorization.

201313021313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133831.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 201313021313 its reverse (313120313102), we get a palindrome (514433334415).

The spelling of 201313021313 in words is "two hundred one billion, three hundred thirteen million, twenty-one thousand, three hundred thirteen".