10431143221398 has 8 divisors (see below), whose sum is σ = 20862286442808. Its totient is φ = 3477047740464.

The previous prime is 10431143221357. The next prime is 10431143221501. The reversal of 10431143221398 is 89312234113401.

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

10431143221398 is an admirable number.

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, 869261935111 + ... + 869261935122.

It is an arithmetic number, because the mean of its divisors is an integer number (2607785805351).

Almost surely, 2^{10431143221398} is an apocalyptic number.

10431143221398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10431143221398 is a wasteful number, since it uses less digits than its factorization.

10431143221398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738523870238.

The product of its (nonzero) digits is 124416, while the sum is 42.

Adding to 10431143221398 its reverse (89312234113401), we get a palindrome (99743377334799).

The spelling of 10431143221398 in words is "ten trillion, four hundred thirty-one billion, one hundred forty-three million, two hundred twenty-one thousand, three hundred ninety-eight".