321421101101304 has 16 divisors (see below), whose sum is σ = 803552752753320. Its totient is φ = 107140367033760.

The previous prime is 321421101101237. The next prime is 321421101101327. The reversal of 321421101101304 is 403101101124123.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 13392545879221 = 321421101101304 / (3 + 2 + 1 + 4 + 2 + 1 + 1 + 0 + 1 + 1 + 0 + 1 + 3 + 0 + 4).

It is a congruent number.

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, 6696272939587 + ... + 6696272939634.

Almost surely, 2^{321421101101304} is an apocalyptic number.

It is an amenable number.

321421101101304 is an abundant number, since it is smaller than the sum of its proper divisors (482131651652016).

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

321421101101304 is a wasteful number, since it uses less digits than its factorization.

321421101101304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13392545879230 (or 13392545879226 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 321421101101304 its reverse (403101101124123), we get a palindrome (724522202225427).

The spelling of 321421101101304 in words is "three hundred twenty-one trillion, four hundred twenty-one billion, one hundred one million, one hundred one thousand, three hundred four".