2312112300009 has 32 divisors (see below), whose sum is σ = 3131409456000. Its totient is φ = 1517200860672.

The previous prime is 2312112299963. The next prime is 2312112300013. The reversal of 2312112300009 is 9000032112132.

It is not a de Polignac number, because 2312112300009 - 2²⁰ = 2312111251433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2312112380009) 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, 261635539 + ... + 261644375.

It is an arithmetic number, because the mean of its divisors is an integer number (97856545500).

Almost surely, 2^{2312112300009} is an apocalyptic number.

It is an amenable number.

2312112300009 is a deficient number, since it is larger than the sum of its proper divisors (819297155991).

2312112300009 is a wasteful number, since it uses less digits than its factorization.

2312112300009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11209.

The product of its (nonzero) digits is 648, while the sum is 24.

It can be divided in two parts, 23121 and 12300009, that added together give a triangular number (12323130 = T₄₉₆₄).

The spelling of 2312112300009 in words is "two trillion, three hundred twelve billion, one hundred twelve million, three hundred thousand, nine".