10431143221441 has 4 divisors (see below), whose sum is σ = 10433742563412. Its totient is φ = 10428543879472.

The previous prime is 10431143221357. The next prime is 10431143221501. The reversal of 10431143221441 is 14412234113401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6398516961841 + 4032626259600 = 2529529^2 + 2008140^2 .

It is a cyclic number.

It is not a de Polignac number, because 10431143221441 - 2⁷ = 10431143221313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10431143291441) 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 in 3 ways as a sum of consecutive naturals, for example, 1299664966 + ... + 1299672991.

It is an arithmetic number, because the mean of its divisors is an integer number (2608435640853).

Almost surely, 2^{10431143221441} is an apocalyptic number.

It is an amenable number.

10431143221441 is a deficient number, since it is larger than the sum of its proper divisors (2599341971).

10431143221441 is an equidigital number, since it uses as much as digits as its factorization.

10431143221441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599341970.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 10431143221441 its reverse (14412234113401), we get a palindrome (24843377334842).

The spelling of 10431143221441 in words is "ten trillion, four hundred thirty-one billion, one hundred forty-three million, two hundred twenty-one thousand, four hundred forty-one".