20332404133403 has 48 divisors (see below), whose sum is σ = 22060869264000. Its totient is φ = 18730044077184.

The previous prime is 20332404133337. The next prime is 20332404133421. The reversal of 20332404133403 is 30433140423302.

It is not a de Polignac number, because 20332404133403 - 2²⁰ = 20332403084827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20332404133403.

It is not an unprimeable number, because it can be changed into a prime (20332404133423) 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 47 ways as a sum of consecutive naturals, for example, 1332478388 + ... + 1332493646.

It is an arithmetic number, because the mean of its divisors is an integer number (459601443000).

Almost surely, 2^{20332404133403} is an apocalyptic number.

20332404133403 is a deficient number, since it is larger than the sum of its proper divisors (1728465130597).

20332404133403 is a wasteful number, since it uses less digits than its factorization.

20332404133403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16072 (or 16053 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 20332404133403 its reverse (30433140423302), we get a palindrome (50765544556705).

The spelling of 20332404133403 in words is "twenty trillion, three hundred thirty-two billion, four hundred four million, one hundred thirty-three thousand, four hundred three".