311441224343 has 16 divisors (see below), whose sum is σ = 321014891232. Its totient is φ = 301963200000.

The previous prime is 311441224313. The next prime is 311441224397. The reversal of 311441224343 is 343422144113.

It is a cyclic number.

It is not a de Polignac number, because 311441224343 - 2²⁸ = 311172788887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311441224313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20214443 + ... + 20229843.

It is an arithmetic number, because the mean of its divisors is an integer number (20063430702).

Almost surely, 2^311441224343 is an apocalyptic number.

311441224343 is a deficient number, since it is larger than the sum of its proper divisors (9573666889).

311441224343 is a wasteful number, since it uses less digits than its factorization.

311441224343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18466.

The product of its digits is 27648, while the sum is 32.

Adding to 311441224343 its reverse (343422144113), we get a palindrome (654863368456).

The spelling of 311441224343 in words is "three hundred eleven billion, four hundred forty-one million, two hundred twenty-four thousand, three hundred forty-three".