10431143221438 has 8 divisors (see below), whose sum is σ = 15941935866888. Its totient is φ = 5117164599144.

The previous prime is 10431143221357. The next prime is 10431143221501. The reversal of 10431143221438 is 83412234113401.

10431143221438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10431143221397 and 10431143221406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49203505656 + ... + 49203505867.

It is an arithmetic number, because the mean of its divisors is an integer number (1992741983361).

Almost surely, 2^{10431143221438} is an apocalyptic number.

10431143221438 is a deficient number, since it is larger than the sum of its proper divisors (5510792645450).

10431143221438 is an equidigital number, since it uses as much as digits as its factorization.

10431143221438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98407011578.

The product of its (nonzero) digits is 55296, while the sum is 37.

Adding to 10431143221438 its reverse (83412234113401), we get a palindrome (93843377334839).

The spelling of 10431143221438 in words is "ten trillion, four hundred thirty-one billion, one hundred forty-three million, two hundred twenty-one thousand, four hundred thirty-eight".