201001120231313 has 4 divisors (see below), whose sum is σ = 201001182063168. Its totient is φ = 201001058399460.

The previous prime is 201001120231279. The next prime is 201001120231363. The reversal of 201001120231313 is 313132021100102.

It is a happy number.

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 201001120231313 - 2¹² = 201001120227217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201001120231363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25752293 + ... + 32637138.

It is an arithmetic number, because the mean of its divisors is an integer number (50250295515792).

Almost surely, 2^{201001120231313} is an apocalyptic number.

It is an amenable number.

201001120231313 is a deficient number, since it is larger than the sum of its proper divisors (61831855).

201001120231313 is an equidigital number, since it uses as much as digits as its factorization.

201001120231313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61831854.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 201001120231313 its reverse (313132021100102), we get a palindrome (514133141331415).

The spelling of 201001120231313 in words is "two hundred one trillion, one billion, one hundred twenty million, two hundred thirty-one thousand, three hundred thirteen".