321302121223 has 8 divisors (see below), whose sum is σ = 329344923600. Its totient is φ = 313269136320.

The previous prime is 321302121199. The next prime is 321302121263. The reversal of 321302121223 is 322121203123.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321302121223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321302121194 and 321302121203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321302121263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2388073 + ... + 2519026.

It is an arithmetic number, because the mean of its divisors is an integer number (41168115450).

Almost surely, 2^321302121223 is an apocalyptic number.

321302121223 is a deficient number, since it is larger than the sum of its proper divisors (8042802377).

321302121223 is a wasteful number, since it uses less digits than its factorization.

321302121223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908737.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 321302121223 its reverse (322121203123), we get a palindrome (643423324346).

The spelling of 321302121223 in words is "three hundred twenty-one billion, three hundred two million, one hundred twenty-one thousand, two hundred twenty-three".