13352453423405 has 12 divisors (see below), whose sum is σ = 16910641844892. Its totient is φ = 10119754172160.

The previous prime is 13352453423399. The next prime is 13352453423431. The reversal of 13352453423405 is 50432435425331.

It can be written as a sum of positive squares in 2 ways, for example, as 6027349064356 + 7325104359049 = 2455066^2 + 2706493^2 .

It is not a de Polignac number, because 13352453423405 - 2²⁰ = 13352452374829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3698738756 + ... + 3698742365.

It is an arithmetic number, because the mean of its divisors is an integer number (1409220153741).

Almost surely, 2^{13352453423405} is an apocalyptic number.

It is an amenable number.

13352453423405 is a deficient number, since it is larger than the sum of its proper divisors (3558188421487).

13352453423405 is an equidigital number, since it uses as much as digits as its factorization.

13352453423405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7397481164 (or 7397481145 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 44.

Adding to 13352453423405 its reverse (50432435425331), we get a palindrome (63784888848736).

The spelling of 13352453423405 in words is "thirteen trillion, three hundred fifty-two billion, four hundred fifty-three million, four hundred twenty-three thousand, four hundred five".