20032031330032 has 20 divisors (see below), whose sum is σ = 38830874173920. Its totient is φ = 10011160575488.

The previous prime is 20032031329997. The next prime is 20032031330033. The reversal of 20032031330032 is 23003313023002.

It is a junction number, because it is equal to n+sod(n) for n = 20032031329985 and 20032031330012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032031330033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303409057 + ... + 303475072.

It is an arithmetic number, because the mean of its divisors is an integer number (1941543708696).

Almost surely, 2^{20032031330032} is an apocalyptic number.

It is an amenable number.

20032031330032 is a deficient number, since it is larger than the sum of its proper divisors (18798842843888).

20032031330032 is a wasteful number, since it uses less digits than its factorization.

20032031330032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606886200 (or 606886194 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 20032031330032 its reverse (23003313023002), we get a palindrome (43035344353034).

The spelling of 20032031330032 in words is "twenty trillion, thirty-two billion, thirty-one million, three hundred thirty thousand, thirty-two".