13444230601253 has 2 divisors, whose sum is σ = 13444230601254. Its totient is φ = 13444230601252.

The previous prime is 13444230601237. The next prime is 13444230601387. The reversal of 13444230601253 is 35210603244431.

13444230601253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11447003088964 + 1997227512289 = 3383342^2 + 1413233^2 .

It is an emirp because it is prime and its reverse (35210603244431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13444230601253 - 2⁴ = 13444230601237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13444230600253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6722115300626 + 6722115300627.

It is an arithmetic number, because the mean of its divisors is an integer number (6722115300627).

Almost surely, 2^{13444230601253} is an apocalyptic number.

It is an amenable number.

13444230601253 is a deficient number, since it is larger than the sum of its proper divisors (1).

13444230601253 is an equidigital number, since it uses as much as digits as its factorization.

13444230601253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 13444230601253 its reverse (35210603244431), we get a palindrome (48654833845684).

The spelling of 13444230601253 in words is "thirteen trillion, four hundred forty-four billion, two hundred thirty million, six hundred one thousand, two hundred fifty-three".