13303221203231 has 2 divisors, whose sum is σ = 13303221203232. Its totient is φ = 13303221203230.

The previous prime is 13303221203219. The next prime is 13303221203267. The reversal of 13303221203231 is 13230212230331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13303221203231 - 2¹⁰ = 13303221202207 is a prime.

It is a super-2 number, since 2×13303221203231² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13303221203231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13303221203281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6651610601615 + 6651610601616.

It is an arithmetic number, because the mean of its divisors is an integer number (6651610601616).

Almost surely, 2^{13303221203231} is an apocalyptic number.

13303221203231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13303221203231 is an equidigital number, since it uses as much as digits as its factorization.

13303221203231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13303221203231 its reverse (13230212230331), we get a palindrome (26533433433562).

The spelling of 13303221203231 in words is "thirteen trillion, three hundred three billion, two hundred twenty-one million, two hundred three thousand, two hundred thirty-one".