220311322411343 has 2 divisors, whose sum is σ = 220311322411344. Its totient is φ = 220311322411342.

The previous prime is 220311322411333. The next prime is 220311322411391. The reversal of 220311322411343 is 343114223113022.

220311322411343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220311322411343 is a prime.

It is a super-3 number, since 3×220311322411343³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220311322411303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110155661205671 + 110155661205672.

It is an arithmetic number, because the mean of its divisors is an integer number (110155661205672).

Almost surely, 2^{220311322411343} is an apocalyptic number.

220311322411343 is a deficient number, since it is larger than the sum of its proper divisors (1).

220311322411343 is an equidigital number, since it uses as much as digits as its factorization.

220311322411343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 220311322411343 its reverse (343114223113022), we get a palindrome (563425545524365).

The spelling of 220311322411343 in words is "two hundred twenty trillion, three hundred eleven billion, three hundred twenty-two million, four hundred eleven thousand, three hundred forty-three".