20003032232989 has 32 divisors (see below), whose sum is σ = 21979951838208. Its totient is φ = 18093391200000.

The previous prime is 20003032232951. The next prime is 20003032233043. The reversal of 20003032232989 is 98923223030002.

It is a cyclic number.

It is not a de Polignac number, because 20003032232989 - 2⁷ = 20003032232861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003032230989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53543127 + ... + 53915419.

It is an arithmetic number, because the mean of its divisors is an integer number (686873494944).

Almost surely, 2^{20003032232989} is an apocalyptic number.

It is an amenable number.

20003032232989 is a deficient number, since it is larger than the sum of its proper divisors (1976919605219).

20003032232989 is a wasteful number, since it uses less digits than its factorization.

20003032232989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372829.

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 20003032232989 in words is "twenty trillion, three billion, thirty-two million, two hundred thirty-two thousand, nine hundred eighty-nine".