321303121323 has 8 divisors (see below), whose sum is σ = 432645787536. Its totient is φ = 212081268000.

The previous prime is 321303121313. The next prime is 321303121351. The reversal of 321303121323 is 323121303123.

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

It is not a de Polignac number, because 321303121323 - 2²¹ = 321301024171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321303121293 and 321303121302.

It is not an unprimeable number, because it can be changed into a prime (321303121313) 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, 530202868 + ... + 530203473.

It is an arithmetic number, because the mean of its divisors is an integer number (54080723442).

Almost surely, 2^321303121323 is an apocalyptic number.

321303121323 is a deficient number, since it is larger than the sum of its proper divisors (111342666213).

321303121323 is a wasteful number, since it uses less digits than its factorization.

321303121323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060406445.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 321303121323 its reverse (323121303123), we get a palindrome (644424424446).

The spelling of 321303121323 in words is "three hundred twenty-one billion, three hundred three million, one hundred twenty-one thousand, three hundred twenty-three".