221232200103003 has 4 divisors (see below), whose sum is σ = 294976266804008. Its totient is φ = 147488133402000.

The previous prime is 221232200102989. The next prime is 221232200103049. The reversal of 221232200103003 is 300301002232122.

It is a happy number.

221232200103003 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 221232200103003 - 2²¹ = 221232198005851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221232205103003) 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, 36872033350498 + ... + 36872033350503.

It is an arithmetic number, because the mean of its divisors is an integer number (73744066701002).

Almost surely, 2^{221232200103003} is an apocalyptic number.

221232200103003 is a deficient number, since it is larger than the sum of its proper divisors (73744066701005).

221232200103003 is an equidigital number, since it uses as much as digits as its factorization.

221232200103003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73744066701004.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 221232200103003 its reverse (300301002232122), we get a palindrome (521533202335125).

The spelling of 221232200103003 in words is "two hundred twenty-one trillion, two hundred thirty-two billion, two hundred million, one hundred three thousand, three".