2112363591317 has 16 divisors (see below), whose sum is σ = 2435627510400. Its totient is φ = 1794475855872.

The previous prime is 2112363591311. The next prime is 2112363591379. The reversal of 2112363591317 is 7131953632112.

It is a happy number.

It is not a de Polignac number, because 2112363591317 - 2⁶ = 2112363591253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112363591311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16795934 + ... + 16921232.

It is an arithmetic number, because the mean of its divisors is an integer number (152226719400).

Almost surely, 2^{2112363591317} is an apocalyptic number.

It is an amenable number.

2112363591317 is a deficient number, since it is larger than the sum of its proper divisors (323263919083).

2112363591317 is a wasteful number, since it uses less digits than its factorization.

2112363591317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146732.

The product of its digits is 204120, while the sum is 44.

The spelling of 2112363591317 in words is "two trillion, one hundred twelve billion, three hundred sixty-three million, five hundred ninety-one thousand, three hundred seventeen".