20364352323 has 24 divisors (see below), whose sum is σ = 33247926720. Its totient is φ = 11024309520.

The previous prime is 20364352297. The next prime is 20364352331. The reversal of 20364352323 is 32325346302.

It is not a de Polignac number, because 20364352323 - 2¹⁸ = 20364090179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20364352123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3642813 + ... + 3648398.

It is an arithmetic number, because the mean of its divisors is an integer number (1385330280).

Almost surely, 2^20364352323 is an apocalyptic number.

20364352323 is a deficient number, since it is larger than the sum of its proper divisors (12883574397).

20364352323 is a wasteful number, since it uses less digits than its factorization.

20364352323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7291247 (or 7291240 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 33.

Adding to 20364352323 its reverse (32325346302), we get a palindrome (52689698625).

The spelling of 20364352323 in words is "twenty billion, three hundred sixty-four million, three hundred fifty-two thousand, three hundred twenty-three".