10431143221439 has 4 divisors (see below), whose sum is σ = 10437834142320. Its totient is φ = 10424452300560.

The previous prime is 10431143221357. The next prime is 10431143221501. The reversal of 10431143221439 is 93412234113401.

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

It is a cyclic number.

It is not a de Polignac number, because 10431143221439 - 2¹⁶ = 10431143155903 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 (10431143221339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3345458102 + ... + 3345461219.

It is an arithmetic number, because the mean of its divisors is an integer number (2609458535580).

Almost surely, 2^{10431143221439} is an apocalyptic number.

10431143221439 is a deficient number, since it is larger than the sum of its proper divisors (6690920881).

10431143221439 is an equidigital number, since it uses as much as digits as its factorization.

10431143221439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6690920880.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 10431143221439 in words is "ten trillion, four hundred thirty-one billion, one hundred forty-three million, two hundred twenty-one thousand, four hundred thirty-nine".