321133113323 has 4 divisors (see below), whose sum is σ = 350327032728. Its totient is φ = 291939193920.

The previous prime is 321133113317. The next prime is 321133113347. The reversal of 321133113323 is 323311331123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323311331123 = 11 ⋅29391939193.

It is not a de Polignac number, because 321133113323 - 2⁴ = 321133113307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321133113292 and 321133113301.

It is not an unprimeable number, because it can be changed into a prime (321133112323) 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, 14596959686 + ... + 14596959707.

It is an arithmetic number, because the mean of its divisors is an integer number (87581758182).

Almost surely, 2^321133113323 is an apocalyptic number.

321133113323 is a deficient number, since it is larger than the sum of its proper divisors (29193919405).

321133113323 is a wasteful number, since it uses less digits than its factorization.

321133113323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29193919404.

The product of its digits is 2916, while the sum is 26.

Adding to 321133113323 its reverse (323311331123), we get a palindrome (644444444446).

The spelling of 321133113323 in words is "three hundred twenty-one billion, one hundred thirty-three million, one hundred thirteen thousand, three hundred twenty-three".