20103120033232 has 20 divisors (see below), whose sum is σ = 38951054539300. Its totient is φ = 10051234990848.

The previous prime is 20103120033229. The next prime is 20103120033233. The reversal of 20103120033232 is 23233002130102.

It can be written as a sum of positive squares in 2 ways, for example, as 13140509000256 + 6962611032976 = 3624984^2 + 2638676^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20103120033233) 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 3 ways as a sum of consecutive naturals, for example, 19803453 + ... + 20793820.

It is an arithmetic number, because the mean of its divisors is an integer number (1947552726965).

Almost surely, 2^{20103120033232} is an apocalyptic number.

It is an amenable number.

20103120033232 is a deficient number, since it is larger than the sum of its proper divisors (18847934506068).

20103120033232 is a wasteful number, since it uses less digits than its factorization.

20103120033232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40628230 (or 40628224 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20103120033232 its reverse (23233002130102), we get a palindrome (43336122163334).

The spelling of 20103120033232 in words is "twenty trillion, one hundred three billion, one hundred twenty million, thirty-three thousand, two hundred thirty-two".