13242221203229 has 2 divisors, whose sum is σ = 13242221203230. Its totient is φ = 13242221203228.

The previous prime is 13242221203201. The next prime is 13242221203247. The reversal of 13242221203229 is 92230212224231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6972821172100 + 6269400031129 = 2640610^2 + 2503877^2 .

It is an emirp because it is prime and its reverse (92230212224231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13242221203229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13242221209229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6621110601614 + 6621110601615.

It is an arithmetic number, because the mean of its divisors is an integer number (6621110601615).

Almost surely, 2^{13242221203229} is an apocalyptic number.

It is an amenable number.

13242221203229 is a deficient number, since it is larger than the sum of its proper divisors (1).

13242221203229 is an equidigital number, since it uses as much as digits as its factorization.

13242221203229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 13242221203229 in words is "thirteen trillion, two hundred forty-two billion, two hundred twenty-one million, two hundred three thousand, two hundred twenty-nine".