201023220320313 has 4 divisors (see below), whose sum is σ = 268030960427088. Its totient is φ = 134015480213540.

The previous prime is 201023220320239. The next prime is 201023220320341. The reversal of 201023220320313 is 313023022320102.

201023220320313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 201023220320313 - 2¹⁸ = 201023220058169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201023220320113) 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, 33503870053383 + ... + 33503870053388.

It is an arithmetic number, because the mean of its divisors is an integer number (67007740106772).

Almost surely, 2^{201023220320313} is an apocalyptic number.

It is an amenable number.

201023220320313 is a deficient number, since it is larger than the sum of its proper divisors (67007740106775).

201023220320313 is an equidigital number, since it uses as much as digits as its factorization.

201023220320313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67007740106774.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 201023220320313 its reverse (313023022320102), we get a palindrome (514046242640415).

The spelling of 201023220320313 in words is "two hundred one trillion, twenty-three billion, two hundred twenty million, three hundred twenty thousand, three hundred thirteen".