220003231003 has 4 divisors (see below), whose sum is σ = 220013240920. Its totient is φ = 219993221088.

The previous prime is 220003231001. The next prime is 220003231013. The reversal of 220003231003 is 300132300022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300132300022 = 2 ⋅150066150011.

It is a cyclic number.

It is not a de Polignac number, because 220003231003 - 2¹ = 220003231001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220003231001) 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, 4971918 + ... + 5015971.

It is an arithmetic number, because the mean of its divisors is an integer number (55003310230).

Almost surely, 2^220003231003 is an apocalyptic number.

220003231003 is a deficient number, since it is larger than the sum of its proper divisors (10009917).

220003231003 is an equidigital number, since it uses as much as digits as its factorization.

220003231003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10009916.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 220003231003 its reverse (300132300022), we get a palindrome (520135531025).

The spelling of 220003231003 in words is "two hundred twenty billion, three million, two hundred thirty-one thousand, three".