443234314131 has 48 divisors (see below), whose sum is σ = 699000567552. Its totient is φ = 244718176320.

The previous prime is 443234314091. The next prime is 443234314139. The reversal of 443234314131 is 131413432344.

It is not a de Polignac number, because 443234314131 - 2¹¹ = 443234312083 is a prime.

It is a super-2 number, since 2×443234314131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 443234314092 and 443234314101.

It is not an unprimeable number, because it can be changed into a prime (443234314139) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12959305 + ... + 12993461.

It is an arithmetic number, because the mean of its divisors is an integer number (14562511824).

Almost surely, 2^443234314131 is an apocalyptic number.

443234314131 is a deficient number, since it is larger than the sum of its proper divisors (255766253421).

443234314131 is a wasteful number, since it uses less digits than its factorization.

443234314131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34872 (or 34841 counting only the distinct ones).

The product of its digits is 41472, while the sum is 33.

Adding to 443234314131 its reverse (131413432344), we get a palindrome (574647746475).

The spelling of 443234314131 in words is "four hundred forty-three billion, two hundred thirty-four million, three hundred fourteen thousand, one hundred thirty-one".