2431873106209 has 16 divisors (see below), whose sum is σ = 2440558080000. Its totient is φ = 2423209488336.

The previous prime is 2431873106203. The next prime is 2431873106227. The reversal of 2431873106209 is 9026013781342.

It is a cyclic number.

It is not a de Polignac number, because 2431873106209 - 2²⁵ = 2431839551777 is a prime.

It is a super-2 number, since 2×2431873106209² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2431873106203) 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, 1134797392 + ... + 1134799534.

It is an arithmetic number, because the mean of its divisors is an integer number (152534880000).

Almost surely, 2^{2431873106209} is an apocalyptic number.

It is an amenable number.

2431873106209 is a deficient number, since it is larger than the sum of its proper divisors (8684973791).

2431873106209 is a wasteful number, since it uses less digits than its factorization.

2431873106209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5484.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 2431873106209 in words is "two trillion, four hundred thirty-one billion, eight hundred seventy-three million, one hundred six thousand, two hundred nine".