221232414103 has 4 divisors (see below), whose sum is σ = 221237115928. Its totient is φ = 221227712280.

The previous prime is 221232414083. The next prime is 221232414113. The reversal of 221232414103 is 301414232122.

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

It is a cyclic number.

It is not a de Polignac number, because 221232414103 - 2¹⁷ = 221232283031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221232414113) 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, 2279613 + ... + 2374678.

It is an arithmetic number, because the mean of its divisors is an integer number (55309278982).

Almost surely, 2^221232414103 is an apocalyptic number.

221232414103 is a deficient number, since it is larger than the sum of its proper divisors (4701825).

221232414103 is an equidigital number, since it uses as much as digits as its factorization.

221232414103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701824.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 221232414103 its reverse (301414232122), we get a palindrome (522646646225).

The spelling of 221232414103 in words is "two hundred twenty-one billion, two hundred thirty-two million, four hundred fourteen thousand, one hundred three".