13137347651723 has 2 divisors, whose sum is σ = 13137347651724. Its totient is φ = 13137347651722.

The previous prime is 13137347651683. The next prime is 13137347651749. The reversal of 13137347651723 is 32715674373131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13137347651723 is a prime.

It is not a weakly prime, because it can be changed into another prime (13137347651783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6568673825861 + 6568673825862.

It is an arithmetic number, because the mean of its divisors is an integer number (6568673825862).

Almost surely, 2^{13137347651723} is an apocalyptic number.

13137347651723 is a deficient number, since it is larger than the sum of its proper divisors (1).

13137347651723 is an equidigital number, since it uses as much as digits as its factorization.

13137347651723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6667920, while the sum is 53.

The spelling of 13137347651723 in words is "thirteen trillion, one hundred thirty-seven billion, three hundred forty-seven million, six hundred fifty-one thousand, seven hundred twenty-three".