20323303033 has 8 divisors (see below), whose sum is σ = 23134827456. Its totient is φ = 17672437200.

The previous prime is 20323303001. The next prime is 20323303067. The reversal of 20323303033 is 33030332302.

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

It is not a de Polignac number, because 20323303033 - 2⁵ = 20323303001 is a prime.

It is a super-2 number, since 2×20323303033² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20323302995 and 20323303013.

It is not an unprimeable number, because it can be changed into a prime (20323303073) 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, 40164378 + ... + 40164883.

It is an arithmetic number, because the mean of its divisors is an integer number (2891853432).

Almost surely, 2^20323303033 is an apocalyptic number.

20323303033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20323303033 is a deficient number, since it is larger than the sum of its proper divisors (2811524423).

20323303033 is a wasteful number, since it uses less digits than its factorization.

20323303033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80329295.

The product of its (nonzero) digits is 2916, while the sum is 22.

Adding to 20323303033 its reverse (33030332302), we get a palindrome (53353635335).

The spelling of 20323303033 in words is "twenty billion, three hundred twenty-three million, three hundred three thousand, thirty-three".