13006331553243 has 64 divisors (see below), whose sum is σ = 19970240274432. Its totient is φ = 7375779717120.

The previous prime is 13006331553209. The next prime is 13006331553289. The reversal of 13006331553243 is 34235513360031.

It is not a de Polignac number, because 13006331553243 - 2¹⁰ = 13006331552219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13006331553143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3066805603 + ... + 3066809843.

It is an arithmetic number, because the mean of its divisors is an integer number (312035004288).

Almost surely, 2^{13006331553243} is an apocalyptic number.

13006331553243 is a deficient number, since it is larger than the sum of its proper divisors (6963908721189).

13006331553243 is a wasteful number, since it uses less digits than its factorization.

13006331553243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6364.

The product of its (nonzero) digits is 291600, while the sum is 39.

The spelling of 13006331553243 in words is "thirteen trillion, six billion, three hundred thirty-one million, five hundred fifty-three thousand, two hundred forty-three".