311416201 has 4 divisors (see below), whose sum is σ = 316064272. Its totient is φ = 306768132.

The previous prime is 311416187. The next prime is 311416211. The reversal of 311416201 is 102614113.

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 311416201 - 2¹¹ = 311414153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311416211) 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, 2323935 + ... + 2324068.

It is an arithmetic number, because the mean of its divisors is an integer number (79016068).

Almost surely, 2^311416201 is an apocalyptic number.

It is an amenable number.

311416201 is a deficient number, since it is larger than the sum of its proper divisors (4648071).

311416201 is an equidigital number, since it uses as much as digits as its factorization.

311416201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4648070.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 311416201 is about 17646.9884399577. The cubic root of 311416201 is about 677.8189933122.

The spelling of 311416201 in words is "three hundred eleven million, four hundred sixteen thousand, two hundred one".