322143420441 has 8 divisors (see below), whose sum is σ = 429527225824. Its totient is φ = 214760947680.

The previous prime is 322143420353. The next prime is 322143420491. The reversal of 322143420441 is 144024341223.

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

It is a de Polignac number, because none of the positive numbers 2^k-322143420441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322143420399 and 322143420408.

It is not an unprimeable number, because it can be changed into a prime (322143420491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622581 + ... + 1015821.

It is an arithmetic number, because the mean of its divisors is an integer number (53690903228).

Almost surely, 2^322143420441 is an apocalyptic number.

It is an amenable number.

322143420441 is a deficient number, since it is larger than the sum of its proper divisors (107383805383).

322143420441 is a wasteful number, since it uses less digits than its factorization.

322143420441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666311.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 322143420441 its reverse (144024341223), we get a palindrome (466167761664).

The spelling of 322143420441 in words is "three hundred twenty-two billion, one hundred forty-three million, four hundred twenty thousand, four hundred forty-one".