321420300334323 has 8 divisors (see below), whose sum is σ = 433985215641600. Its totient is φ = 211567792624968.

The previous prime is 321420300334319. The next prime is 321420300334381. The reversal of 321420300334323 is 323433003024123.

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

It is not a de Polignac number, because 321420300334323 - 2² = 321420300334319 is a prime.

It is a super-2 number, since 2×321420300334323² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (321420300334303) 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, 678101899203 + ... + 678101899676.

It is an arithmetic number, because the mean of its divisors is an integer number (54248151955200).

Almost surely, 2^{321420300334323} is an apocalyptic number.

321420300334323 is a deficient number, since it is larger than the sum of its proper divisors (112564915307277).

321420300334323 is a wasteful number, since it uses less digits than its factorization.

321420300334323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356203798961.

The product of its (nonzero) digits is 93312, while the sum is 33.

Adding to 321420300334323 its reverse (323433003024123), we get a palindrome (644853303358446).

The spelling of 321420300334323 in words is "three hundred twenty-one trillion, four hundred twenty billion, three hundred million, three hundred thirty-four thousand, three hundred twenty-three".