201300311 has 4 divisors (see below), whose sum is σ = 202135824. Its totient is φ = 200464800.

The previous prime is 201300299. The next prime is 201300331. The reversal of 201300311 is 113003102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201300311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201300292 and 201300301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201300331) 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, 417395 + ... + 417876.

It is an arithmetic number, because the mean of its divisors is an integer number (50533956).

Almost surely, 2^201300311 is an apocalyptic number.

201300311 is a deficient number, since it is larger than the sum of its proper divisors (835513).

201300311 is an equidigital number, since it uses as much as digits as its factorization.

201300311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835512.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 201300311 is about 14188.0340780532. The cubic root of 201300311 is about 586.0681883555.

Adding to 201300311 its reverse (113003102), we get a palindrome (314303413).

The spelling of 201300311 in words is "two hundred one million, three hundred thousand, three hundred eleven".