20331033432028 has 24 divisors (see below), whose sum is σ = 38891574288000. Its totient is φ = 9222859025520.

The previous prime is 20331033432019. The next prime is 20331033432029. The reversal of 20331033432028 is 82023433013302.

It is a junction number, because it is equal to n+sod(n) for n = 20331033431984 and 20331033432002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20331033432029) 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, 462972976 + ... + 463016887.

It is an arithmetic number, because the mean of its divisors is an integer number (1620482262000).

Almost surely, 2^{20331033432028} is an apocalyptic number.

It is an amenable number.

20331033432028 is a deficient number, since it is larger than the sum of its proper divisors (18560540855972).

20331033432028 is a wasteful number, since it uses less digits than its factorization.

20331033432028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925990377 (or 925990375 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

The spelling of 20331033432028 in words is "twenty trillion, three hundred thirty-one billion, thirty-three million, four hundred thirty-two thousand, twenty-eight".