20323301323 has 8 divisors (see below), whose sum is σ = 21888771408. Its totient is φ = 18758136864.

The previous prime is 20323301311. The next prime is 20323301333. The reversal of 20323301323 is 32310332302.

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

It is a cyclic number.

It is not a de Polignac number, because 20323301323 - 2²¹ = 20321204171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20323301294 and 20323301303.

It is not an unprimeable number, because it can be changed into a prime (20323301333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72465 + ... + 214237.

It is an arithmetic number, because the mean of its divisors is an integer number (2736096426).

Almost surely, 2^20323301323 is an apocalyptic number.

20323301323 is a deficient number, since it is larger than the sum of its proper divisors (1565470085).

20323301323 is a wasteful number, since it uses less digits than its factorization.

20323301323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152813.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 20323301323 its reverse (32310332302), we get a palindrome (52633633625).

The spelling of 20323301323 in words is "twenty billion, three hundred twenty-three million, three hundred one thousand, three hundred twenty-three".