13221330222103 has 4 divisors (see below), whose sum is σ = 13222853250048. Its totient is φ = 13219807194160.

The previous prime is 13221330222017. The next prime is 13221330222119. The reversal of 13221330222103 is 30122203312231.

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 13221330222103 - 2²¹ = 13221328124951 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 (13221330223103) 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, 761500951 + ... + 761518312.

It is an arithmetic number, because the mean of its divisors is an integer number (3305713312512).

Almost surely, 2^{13221330222103} is an apocalyptic number.

13221330222103 is a deficient number, since it is larger than the sum of its proper divisors (1523027945).

13221330222103 is an equidigital number, since it uses as much as digits as its factorization.

13221330222103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523027944.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13221330222103 its reverse (30122203312231), we get a palindrome (43343533534334).

The spelling of 13221330222103 in words is "thirteen trillion, two hundred twenty-one billion, three hundred thirty million, two hundred twenty-two thousand, one hundred three".