421204143322 has 8 divisors (see below), whose sum is σ = 631813214016. Its totient is φ = 210599738652.

The previous prime is 421204143317. The next prime is 421204143383. The reversal of 421204143322 is 223341402124.

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

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, 931348 + ... + 1307599.

It is an arithmetic number, because the mean of its divisors is an integer number (78976651752).

Almost surely, 2^421204143322 is an apocalyptic number.

421204143322 is a deficient number, since it is larger than the sum of its proper divisors (210609070694).

421204143322 is a wasteful number, since it uses less digits than its factorization.

421204143322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333012.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 421204143322 its reverse (223341402124), we get a palindrome (644545545446).

The spelling of 421204143322 in words is "four hundred twenty-one billion, two hundred four million, one hundred forty-three thousand, three hundred twenty-two".