13078213165243 has 32 divisors (see below), whose sum is σ = 15099381504000. Its totient is φ = 11243722129920.

The previous prime is 13078213165139. The next prime is 13078213165247. The reversal of 13078213165243 is 34256131287031.

It is a cyclic number.

It is not a de Polignac number, because 13078213165243 - 2⁴¹ = 10879189909691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13078213165193 and 13078213165202.

It is not an unprimeable number, because it can be changed into a prime (13078213165247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5977558 + ... + 7866868.

It is an arithmetic number, because the mean of its divisors is an integer number (471855672000).

Almost surely, 2^{13078213165243} is an apocalyptic number.

13078213165243 is a deficient number, since it is larger than the sum of its proper divisors (2021168338757).

13078213165243 is a wasteful number, since it uses less digits than its factorization.

13078213165243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890115.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 13078213165243 in words is "thirteen trillion, seventy-eight billion, two hundred thirteen million, one hundred sixty-five thousand, two hundred forty-three".