320233021323 has 8 divisors (see below), whose sum is σ = 428200794000. Its totient is φ = 212876964768.

The previous prime is 320233021271. The next prime is 320233021337. The reversal of 320233021323 is 323120332023.

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

It is not a de Polignac number, because 320233021323 - 2⁶ = 320233021259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320233021293 and 320233021302.

It is not an unprimeable number, because it can be changed into a prime (320233021373) 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, 152927808 + ... + 152929901.

It is an arithmetic number, because the mean of its divisors is an integer number (53525099250).

Almost surely, 2^320233021323 is an apocalyptic number.

320233021323 is a deficient number, since it is larger than the sum of its proper divisors (107967772677).

320233021323 is a wasteful number, since it uses less digits than its factorization.

320233021323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305858061.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 320233021323 its reverse (323120332023), we get a palindrome (643353353346).

The spelling of 320233021323 in words is "three hundred twenty billion, two hundred thirty-three million, twenty-one thousand, three hundred twenty-three".