13232221312249 has 2 divisors, whose sum is σ = 13232221312250. Its totient is φ = 13232221312248.

The previous prime is 13232221312207. The next prime is 13232221312279. The reversal of 13232221312249 is 94221312223231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8210700546624 + 5021520765625 = 2865432^2 + 2240875^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13232221312249 is a prime.

It is not a weakly prime, because it can be changed into another prime (13232221312279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6616110656124 + 6616110656125.

It is an arithmetic number, because the mean of its divisors is an integer number (6616110656125).

Almost surely, 2^{13232221312249} is an apocalyptic number.

It is an amenable number.

13232221312249 is a deficient number, since it is larger than the sum of its proper divisors (1).

13232221312249 is an equidigital number, since it uses as much as digits as its factorization.

13232221312249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 37.

The spelling of 13232221312249 in words is "thirteen trillion, two hundred thirty-two billion, two hundred twenty-one million, three hundred twelve thousand, two hundred forty-nine".