20312333323 has 8 divisors (see below), whose sum is σ = 21032783280. Its totient is φ = 19593218400.

The previous prime is 20312333309. The next prime is 20312333333. The reversal of 20312333323 is 32333321302.

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 20312333323 - 2⁵ = 20312333291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20312333333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302740 + ... + 363697.

It is an arithmetic number, because the mean of its divisors is an integer number (2629097910).

Almost surely, 2^20312333323 is an apocalyptic number.

20312333323 is a deficient number, since it is larger than the sum of its proper divisors (720449957).

20312333323 is a wasteful number, since it uses less digits than its factorization.

20312333323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667517.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 20312333323 its reverse (32333321302), we get a palindrome (52645654625).

The spelling of 20312333323 in words is "twenty billion, three hundred twelve million, three hundred thirty-three thousand, three hundred twenty-three".