322240420343 has 8 divisors (see below), whose sum is σ = 328391452800. Its totient is φ = 316092018528.

The previous prime is 322240420267. The next prime is 322240420351. The reversal of 322240420343 is 343024042223.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 322240420343 - 2²⁰ = 322239371767 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 (322240420373) 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, 409448 + ... + 901181.

It is an arithmetic number, because the mean of its divisors is an integer number (41048931600).

Almost surely, 2^322240420343 is an apocalyptic number.

322240420343 is a deficient number, since it is larger than the sum of its proper divisors (6151032457).

322240420343 is a wasteful number, since it uses less digits than its factorization.

322240420343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315321.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 322240420343 its reverse (343024042223), we get a palindrome (665264462566).

The spelling of 322240420343 in words is "three hundred twenty-two billion, two hundred forty million, four hundred twenty thousand, three hundred forty-three".