20000331030533 has 8 divisors (see below), whose sum is σ = 24060548608320. Its totient is φ = 16240870310400.

The previous prime is 20000331030521. The next prime is 20000331030593. The reversal of 20000331030533 is 33503013300002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20000331030533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20000331030499 and 20000331030508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000331030593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75189214268 + ... + 75189214533.

It is an arithmetic number, because the mean of its divisors is an integer number (3007568576040).

Almost surely, 2^{20000331030533} is an apocalyptic number.

It is an amenable number.

20000331030533 is a deficient number, since it is larger than the sum of its proper divisors (4060217577787).

20000331030533 is a wasteful number, since it uses less digits than its factorization.

20000331030533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150378428827.

The product of its (nonzero) digits is 2430, while the sum is 23.

Adding to 20000331030533 its reverse (33503013300002), we get a palindrome (53503344330535).

The spelling of 20000331030533 in words is "twenty trillion, three hundred thirty-one million, thirty thousand, five hundred thirty-three".