321214441343422 has 16 divisors (see below), whose sum is σ = 525626924022144. Its totient is φ = 146005649599000.

The previous prime is 321214441343347. The next prime is 321214441343429. The reversal of 321214441343422 is 224343144412123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321214441343429) 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, 42134404 + ... + 49170487.

It is an arithmetic number, because the mean of its divisors is an integer number (32851682751384).

Almost surely, 2^{321214441343422} is an apocalyptic number.

321214441343422 is a deficient number, since it is larger than the sum of its proper divisors (204412482678722).

321214441343422 is a wasteful number, since it uses less digits than its factorization.

321214441343422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91464815.

The product of its digits is 442368, while the sum is 40.

Adding to 321214441343422 its reverse (224343144412123), we get a palindrome (545557585755545).

The spelling of 321214441343422 in words is "three hundred twenty-one trillion, two hundred fourteen billion, four hundred forty-one million, three hundred forty-three thousand, four hundred twenty-two".