20332310323 has 16 divisors (see below), whose sum is σ = 22014074880. Its totient is φ = 18667531296.

The previous prime is 20332310291. The next prime is 20332310347. The reversal of 20332310323 is 32301323302.

It is a cyclic number.

It is not a de Polignac number, because 20332310323 - 2⁵ = 20332310291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20332310294 and 20332310303.

It is not an unprimeable number, because it can be changed into a prime (20332310423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3771636 + ... + 3777022.

It is an arithmetic number, because the mean of its divisors is an integer number (1375879680).

Almost surely, 2^20332310323 is an apocalyptic number.

20332310323 is a deficient number, since it is larger than the sum of its proper divisors (1681764557).

20332310323 is a wasteful number, since it uses less digits than its factorization.

20332310323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6906.

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

Adding to 20332310323 its reverse (32301323302), we get a palindrome (52633633625).

The spelling of 20332310323 in words is "twenty billion, three hundred thirty-two million, three hundred ten thousand, three hundred twenty-three".