13203103212253 has 2 divisors, whose sum is σ = 13203103212254. Its totient is φ = 13203103212252.

The previous prime is 13203103212217. The next prime is 13203103212269. The reversal of 13203103212253 is 35221230130231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9736159759524 + 3466943452729 = 3120282^2 + 1861973^2 .

It is an emirp because it is prime and its reverse (35221230130231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13203103212253 - 2³⁷ = 13065664258781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13203103212853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6601551606126 + 6601551606127.

It is an arithmetic number, because the mean of its divisors is an integer number (6601551606127).

Almost surely, 2^{13203103212253} is an apocalyptic number.

It is an amenable number.

13203103212253 is a deficient number, since it is larger than the sum of its proper divisors (1).

13203103212253 is an equidigital number, since it uses as much as digits as its factorization.

13203103212253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 13203103212253 its reverse (35221230130231), we get a palindrome (48424333342484).

The spelling of 13203103212253 in words is "thirteen trillion, two hundred three billion, one hundred three million, two hundred twelve thousand, two hundred fifty-three".