20332120003 has 16 divisors (see below), whose sum is σ = 23193366336. Its totient is φ = 17657072640.

The previous prime is 20332119967. The next prime is 20332120021. The reversal of 20332120003 is 30002123302.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20332120003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20332120063) 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, 582618 + ... + 616528.

It is an arithmetic number, because the mean of its divisors is an integer number (1449585396).

Almost surely, 2^20332120003 is an apocalyptic number.

20332120003 is a deficient number, since it is larger than the sum of its proper divisors (2861246333).

20332120003 is a wasteful number, since it uses less digits than its factorization.

20332120003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36654.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20332120003 its reverse (30002123302), we get a palindrome (50334243305).

The spelling of 20332120003 in words is "twenty billion, three hundred thirty-two million, one hundred twenty thousand, three".