2321040112 has 20 divisors (see below), whose sum is σ = 4504161616. Its totient is φ = 1158675840.

The previous prime is 2321040109. The next prime is 2321040119. The reversal of 2321040112 is 2110401232.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321040119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104853 + ... + 125044.

Almost surely, 2^2321040112 is an apocalyptic number.

It is an amenable number.

2321040112 is a deficient number, since it is larger than the sum of its proper divisors (2183121504).

2321040112 is a wasteful number, since it uses less digits than its factorization.

2321040112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230536 (or 230530 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2321040112 is about 48177.1741803107. The cubic root of 2321040112 is about 1324.0189937126.

Adding to 2321040112 its reverse (2110401232), we get a palindrome (4431441344).

The spelling of 2321040112 in words is "two billion, three hundred twenty-one million, forty thousand, one hundred twelve".