13221044051350 has 24 divisors (see below), whose sum is σ = 24733287280800. Its totient is φ = 5257848729120.

The previous prime is 13221044051329. The next prime is 13221044051389. The reversal of 13221044051350 is 5315044012231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 764213550 + ... + 764230849.

It is an arithmetic number, because the mean of its divisors is an integer number (1030553636700).

Almost surely, 2^{13221044051350} is an apocalyptic number.

13221044051350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13221044051350 is a deficient number, since it is larger than the sum of its proper divisors (11512243229450).

13221044051350 is a wasteful number, since it uses less digits than its factorization.

13221044051350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528444584 (or 1528444579 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 13221044051350 its reverse (5315044012231), we get a palindrome (18536088063581).

The spelling of 13221044051350 in words is "thirteen trillion, two hundred twenty-one billion, forty-four million, fifty-one thousand, three hundred fifty".