321022412242342 has 4 divisors (see below), whose sum is σ = 481533618363516. Its totient is φ = 160511206121170.

The previous prime is 321022412242289. The next prime is 321022412242393. The reversal of 321022412242342 is 243242214220123.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 321022412242298 and 321022412242307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80255603060584 + ... + 80255603060587.

It is an arithmetic number, because the mean of its divisors is an integer number (120383404590879).

Almost surely, 2^{321022412242342} is an apocalyptic number.

321022412242342 is a deficient number, since it is larger than the sum of its proper divisors (160511206121174).

321022412242342 is a wasteful number, since it uses less digits than its factorization.

321022412242342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160511206121173.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 321022412242342 its reverse (243242214220123), we get a palindrome (564264626462465).

The spelling of 321022412242342 in words is "three hundred twenty-one trillion, twenty-two billion, four hundred twelve million, two hundred forty-two thousand, three hundred forty-two".