321220232422434 has 24 divisors (see below), whose sum is σ = 704362437363312. Its totient is φ = 105783369712920.

The previous prime is 321220232422423. The next prime is 321220232422471. The reversal of 321220232422434 is 434224232022123.

321220232422434 is a `hidden beast` number, since 3 + 2 + 1 + 220 + 2 + 3 + 2 + 422 + 4 + 3 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107503423012 + ... + 107503425999.

It is an arithmetic number, because the mean of its divisors is an integer number (29348434890138).

Almost surely, 2^{321220232422434} is an apocalyptic number.

321220232422434 is an abundant number, since it is smaller than the sum of its proper divisors (383142204940878).

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

321220232422434 is a wasteful number, since it uses less digits than its factorization.

321220232422434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215006849102 (or 215006849099 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 321220232422434 its reverse (434224232022123), we get a palindrome (755444464444557).

The spelling of 321220232422434 in words is "three hundred twenty-one trillion, two hundred twenty billion, two hundred thirty-two million, four hundred twenty-two thousand, four hundred thirty-four".