12220233301013 has 4 divisors (see below), whose sum is σ = 12229626256428. Its totient is φ = 12210840345600.

The previous prime is 12220233301009. The next prime is 12220233301019. The reversal of 12220233301013 is 31010333202221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2481327499729 + 9738905801284 = 1575223^2 + 3120722^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220233301013 - 2² = 12220233301009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12220233301013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220233301019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4696475756 + ... + 4696478357.

It is an arithmetic number, because the mean of its divisors is an integer number (3057406564107).

Almost surely, 2^{12220233301013} is an apocalyptic number.

It is an amenable number.

12220233301013 is a deficient number, since it is larger than the sum of its proper divisors (9392955415).

12220233301013 is an equidigital number, since it uses as much as digits as its factorization.

12220233301013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9392955414.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12220233301013 its reverse (31010333202221), we get a palindrome (43230566503234).

The spelling of 12220233301013 in words is "twelve trillion, two hundred twenty billion, two hundred thirty-three million, three hundred one thousand, thirteen".