201313311311 has 8 divisors (see below), whose sum is σ = 230699258880. Its totient is φ = 172084089528.

The previous prime is 201313311293. The next prime is 201313311323. The reversal of 201313311311 is 113113313102.

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 201313311311 - 2¹⁸ = 201313049167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201313331311) 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, 39178691 + ... + 39183828.

It is an arithmetic number, because the mean of its divisors is an integer number (28837407360).

Almost surely, 2^201313311311 is an apocalyptic number.

201313311311 is a deficient number, since it is larger than the sum of its proper divisors (29385947569).

201313311311 is an equidigital number, since it uses as much as digits as its factorization.

201313311311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78362893.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 201313311311 its reverse (113113313102), we get a palindrome (314426624413).

The spelling of 201313311311 in words is "two hundred one billion, three hundred thirteen million, three hundred eleven thousand, three hundred eleven".