313113001211 has 4 divisors (see below), whose sum is σ = 313119402072. Its totient is φ = 313106600352.

The previous prime is 313113001207. The next prime is 313113001219. The reversal of 313113001211 is 112100311313.

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

It is a cyclic number.

It is not a de Polignac number, because 313113001211 - 2² = 313113001207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313113001211.

It is not an unprimeable number, because it can be changed into a prime (313113001219) 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, 3126485 + ... + 3225078.

It is an arithmetic number, because the mean of its divisors is an integer number (78279850518).

Almost surely, 2^313113001211 is an apocalyptic number.

313113001211 is a deficient number, since it is larger than the sum of its proper divisors (6400861).

313113001211 is an equidigital number, since it uses as much as digits as its factorization.

313113001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6400860.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 313113001211 its reverse (112100311313), we get a palindrome (425213312524).

The spelling of 313113001211 in words is "three hundred thirteen billion, one hundred thirteen million, one thousand, two hundred eleven".