311272272113 has 8 divisors (see below), whose sum is σ = 345136469376. Its totient is φ = 278335861200.

The previous prime is 311272272079. The next prime is 311272272121.

311272272113 is nontrivially palindromic in base 10.

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 311272272113 - 2⁸ = 311272271857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 311272272113.

It is not an unprimeable number, because it can be changed into a prime (311272272163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231945881 + ... + 231947222.

It is an arithmetic number, because the mean of its divisors is an integer number (43142058672).

Almost surely, 2^311272272113 is an apocalyptic number.

It is an amenable number.

311272272113 is a deficient number, since it is larger than the sum of its proper divisors (33864197263).

311272272113 is a wasteful number, since it uses less digits than its factorization.

311272272113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463893175.

The product of its digits is 7056, while the sum is 32.

It can be divided in two parts, 311272 and 272113, that added together give a palindrome (583385).

The spelling of 311272272113 in words is "three hundred eleven billion, two hundred seventy-two million, two hundred seventy-two thousand, one hundred thirteen".