321420004324322 has 8 divisors (see below), whose sum is σ = 482130438183900. Its totient is φ = 160709858263024.

The previous prime is 321420004324303. The next prime is 321420004324327. The reversal of 321420004324322 is 223423400024123.

It can be written as a sum of positive squares in 2 ways, for example, as 315323159390281 + 6096844934041 = 17757341^2 + 2469179^2 .

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

It is not an unprimeable number, because it can be changed into a prime (321420004324327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69135497 + ... + 73638012.

Almost surely, 2^{321420004324322} is an apocalyptic number.

321420004324322 is a deficient number, since it is larger than the sum of its proper divisors (160710433859578).

321420004324322 is a wasteful number, since it uses less digits than its factorization.

321420004324322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143899140.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 321420004324322 its reverse (223423400024123), we get a palindrome (544843404348445).

The spelling of 321420004324322 in words is "three hundred twenty-one trillion, four hundred twenty billion, four million, three hundred twenty-four thousand, three hundred twenty-two".