13214222241251 has 2 divisors, whose sum is σ = 13214222241252. Its totient is φ = 13214222241250.

The previous prime is 13214222241247. The next prime is 13214222241257. The reversal of 13214222241251 is 15214222241231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13214222241251 - 2² = 13214222241247 is a prime.

It is not a weakly prime, because it can be changed into another prime (13214222241257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6607111120625 + 6607111120626.

It is an arithmetic number, because the mean of its divisors is an integer number (6607111120626).

Almost surely, 2^{13214222241251} is an apocalyptic number.

13214222241251 is a deficient number, since it is larger than the sum of its proper divisors (1).

13214222241251 is an equidigital number, since it uses as much as digits as its factorization.

13214222241251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 32.

Adding to 13214222241251 its reverse (15214222241231), we get a palindrome (28428444482482).

The spelling of 13214222241251 in words is "thirteen trillion, two hundred fourteen billion, two hundred twenty-two million, two hundred forty-one thousand, two hundred fifty-one".