4443234321131 has 2 divisors, whose sum is σ = 4443234321132. Its totient is φ = 4443234321130.

The previous prime is 4443234321067. The next prime is 4443234321133. The reversal of 4443234321131 is 1311234323444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4443234321131 - 2⁶ = 4443234321067 is a prime.

It is a super-2 number, since 2×4443234321131² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 4443234321133, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4443234321091 and 4443234321100.

It is not a weakly prime, because it can be changed into another prime (4443234321133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221617160565 + 2221617160566.

It is an arithmetic number, because the mean of its divisors is an integer number (2221617160566).

Almost surely, 2^{4443234321131} is an apocalyptic number.

4443234321131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4443234321131 is an equidigital number, since it uses as much as digits as its factorization.

4443234321131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 35.

Adding to 4443234321131 its reverse (1311234323444), we get a palindrome (5754468644575).

The spelling of 4443234321131 in words is "four trillion, four hundred forty-three billion, two hundred thirty-four million, three hundred twenty-one thousand, one hundred thirty-one".