220103231330032 has 20 divisors (see below), whose sum is σ = 426470020277920. Its totient is φ = 110046451903488.

The previous prime is 220103231330009. The next prime is 220103231330033. The reversal of 220103231330032 is 230033132301022.

It is a junction number, because it is equal to n+sod(n) for n = 220103231329979 and 220103231330006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220103231330033) 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, 322383432 + ... + 323065447.

It is an arithmetic number, because the mean of its divisors is an integer number (21323501013896).

Almost surely, 2^{220103231330032} is an apocalyptic number.

It is an amenable number.

220103231330032 is a deficient number, since it is larger than the sum of its proper divisors (206366788947888).

220103231330032 is a wasteful number, since it uses less digits than its factorization.

220103231330032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645470200 (or 645470194 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 220103231330032 its reverse (230033132301022), we get a palindrome (450136363631054).

The spelling of 220103231330032 in words is "two hundred twenty trillion, one hundred three billion, two hundred thirty-one million, three hundred thirty thousand, thirty-two".