13451353303123 has 2 divisors, whose sum is σ = 13451353303124. Its totient is φ = 13451353303122.

The previous prime is 13451353302983. The next prime is 13451353303147. The reversal of 13451353303123 is 32130335315431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13451353303123 - 2¹⁷ = 13451353172051 is a prime.

It is not a weakly prime, because it can be changed into another prime (13451353309123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6725676651561 + 6725676651562.

It is an arithmetic number, because the mean of its divisors is an integer number (6725676651562).

Almost surely, 2^{13451353303123} is an apocalyptic number.

13451353303123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13451353303123 is an equidigital number, since it uses as much as digits as its factorization.

13451353303123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 37.

Adding to 13451353303123 its reverse (32130335315431), we get a palindrome (45581688618554).

The spelling of 13451353303123 in words is "thirteen trillion, four hundred fifty-one billion, three hundred fifty-three million, three hundred three thousand, one hundred twenty-three".