20332320003 has 8 divisors (see below), whose sum is σ = 30121955600. Its totient is φ = 13554879984.

The previous prime is 20332319977. The next prime is 20332320017. The reversal of 20332320003 is 30002323302.

It is not a de Polignac number, because 20332320003 - 2⁶ = 20332319939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20332321003) 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, 376524418 + ... + 376524471.

It is an arithmetic number, because the mean of its divisors is an integer number (3765244450).

Almost surely, 2^20332320003 is an apocalyptic number.

20332320003 is a deficient number, since it is larger than the sum of its proper divisors (9789635597).

20332320003 is an equidigital number, since it uses as much as digits as its factorization.

20332320003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753048898 (or 753048892 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 20332320003 its reverse (30002323302), we get a palindrome (50334643305).

The spelling of 20332320003 in words is "twenty billion, three hundred thirty-two million, three hundred twenty thousand, three".