13713148321 has 2 divisors, whose sum is σ = 13713148322. Its totient is φ = 13713148320.

The previous prime is 13713148303. The next prime is 13713148357. The reversal of 13713148321 is 12384131731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13616322721 + 96825600 = 116689^2 + 9840^2 .

It is a cyclic number.

It is not a de Polignac number, because 13713148321 - 2⁹ = 13713147809 is a prime.

It is not a weakly prime, because it can be changed into another prime (13713142321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6856574160 + 6856574161.

It is an arithmetic number, because the mean of its divisors is an integer number (6856574161).

Almost surely, 2^13713148321 is an apocalyptic number.

It is an amenable number.

13713148321 is a deficient number, since it is larger than the sum of its proper divisors (1).

13713148321 is an equidigital number, since it uses as much as digits as its factorization.

13713148321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 34.

The spelling of 13713148321 in words is "thirteen billion, seven hundred thirteen million, one hundred forty-eight thousand, three hundred twenty-one".