13221330223102 has 4 divisors (see below), whose sum is σ = 19831995334656. Its totient is φ = 6610665111550.

The previous prime is 13221330223093. The next prime is 13221330223103. The reversal of 13221330223102 is 20132203312231.

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

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 as a sum of consecutive naturals, namely, 3305332555774 + ... + 3305332555777.

It is an arithmetic number, because the mean of its divisors is an integer number (4957998833664).

Almost surely, 2^{13221330223102} is an apocalyptic number.

13221330223102 is a deficient number, since it is larger than the sum of its proper divisors (6610665111554).

13221330223102 is an equidigital number, since it uses as much as digits as its factorization.

13221330223102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6610665111553.

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

Adding to 13221330223102 its reverse (20132203312231), we get a palindrome (33353533535333).

The spelling of 13221330223102 in words is "thirteen trillion, two hundred twenty-one billion, three hundred thirty million, two hundred twenty-three thousand, one hundred two".