4243313141331 has 16 divisors (see below), whose sum is σ = 6172134778368. Its totient is φ = 2571687044000.

The previous prime is 4243313141329. The next prime is 4243313141357. The reversal of 4243313141331 is 1331413133424.

It is a cyclic number.

It is not a de Polignac number, because 4243313141331 - 2¹ = 4243313141329 is a prime.

It is a super-2 number, since 2×4243313141331² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 4243313141292 and 4243313141301.

It is not an unprimeable number, because it can be changed into a prime (4243313141531) 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, 5581105 + ... + 6295661.

It is an arithmetic number, because the mean of its divisors is an integer number (385758423648).

Almost surely, 2^{4243313141331} is an apocalyptic number.

4243313141331 is a deficient number, since it is larger than the sum of its proper divisors (1928821637037).

4243313141331 is a wasteful number, since it uses less digits than its factorization.

4243313141331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894522.

The product of its digits is 31104, while the sum is 33.

Adding to 4243313141331 its reverse (1331413133424), we get a palindrome (5574726274755).

The spelling of 4243313141331 in words is "four trillion, two hundred forty-three billion, three hundred thirteen million, one hundred forty-one thousand, three hundred thirty-one".