13105403311453 has 2 divisors, whose sum is σ = 13105403311454. Its totient is φ = 13105403311452.

The previous prime is 13105403311439. The next prime is 13105403311459. The reversal of 13105403311453 is 35411330450131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13103509495129 + 1893816324 = 3619877^2 + 43518^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13105403311453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13105403311459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6552701655726 + 6552701655727.

It is an arithmetic number, because the mean of its divisors is an integer number (6552701655727).

Almost surely, 2^{13105403311453} is an apocalyptic number.

It is an amenable number.

13105403311453 is a deficient number, since it is larger than the sum of its proper divisors (1).

13105403311453 is an equidigital number, since it uses as much as digits as its factorization.

13105403311453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 13105403311453 its reverse (35411330450131), we get a palindrome (48516733761584).

The spelling of 13105403311453 in words is "thirteen trillion, one hundred five billion, four hundred three million, three hundred eleven thousand, four hundred fifty-three".