220313221311 has 8 divisors (see below), whose sum is σ = 295895129904. Its totient is φ = 145803396800.

The previous prime is 220313221279. The next prime is 220313221321. The reversal of 220313221311 is 113122313022.

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 220313221311 - 2⁵ = 220313221279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220313221321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268020540 + ... + 268021361.

It is an arithmetic number, because the mean of its divisors is an integer number (36986891238).

Almost surely, 2^220313221311 is an apocalyptic number.

220313221311 is a deficient number, since it is larger than the sum of its proper divisors (75581908593).

220313221311 is a wasteful number, since it uses less digits than its factorization.

220313221311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536042041.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 220313221311 its reverse (113122313022), we get a palindrome (333435534333).

The spelling of 220313221311 in words is "two hundred twenty billion, three hundred thirteen million, two hundred twenty-one thousand, three hundred eleven".