14121221013313 has 2 divisors, whose sum is σ = 14121221013314. Its totient is φ = 14121221013312.

The previous prime is 14121221013281. The next prime is 14121221013329. The reversal of 14121221013313 is 31331012212141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7213827824449 + 6907393188864 = 2685857^2 + 2628192^2 .

It is a cyclic number.

It is not a de Polignac number, because 14121221013313 - 2⁵ = 14121221013281 is a prime.

It is not a weakly prime, because it can be changed into another prime (14121221013113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7060610506656 + 7060610506657.

It is an arithmetic number, because the mean of its divisors is an integer number (7060610506657).

Almost surely, 2^{14121221013313} is an apocalyptic number.

It is an amenable number.

14121221013313 is a deficient number, since it is larger than the sum of its proper divisors (1).

14121221013313 is an equidigital number, since it uses as much as digits as its factorization.

14121221013313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 14121221013313 its reverse (31331012212141), we get a palindrome (45452233225454).

The spelling of 14121221013313 in words is "fourteen trillion, one hundred twenty-one billion, two hundred twenty-one million, thirteen thousand, three hundred thirteen".