13211232243099 has 32 divisors (see below), whose sum is σ = 19548537338880. Its totient is φ = 7868481213600.

The previous prime is 13211232243061. The next prime is 13211232243103. The reversal of 13211232243099 is 99034223211231.

It is not a de Polignac number, because 13211232243099 - 2²⁷ = 13211098025371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13211232243099.

It is not an unprimeable number, because it can be changed into a prime (13211232243199) 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 in 31 ways as a sum of consecutive naturals, for example, 4735644 + ... + 6989190.

It is an arithmetic number, because the mean of its divisors is an integer number (610891791840).

Almost surely, 2^{13211232243099} is an apocalyptic number.

13211232243099 is a deficient number, since it is larger than the sum of its proper divisors (6337305095781).

13211232243099 is a wasteful number, since it uses less digits than its factorization.

13211232243099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256631.

The product of its (nonzero) digits is 139968, while the sum is 42.

The spelling of 13211232243099 in words is "thirteen trillion, two hundred eleven billion, two hundred thirty-two million, two hundred forty-three thousand, ninety-nine".