2112240023 has 8 divisors (see below), whose sum is σ = 2162134656. Its totient is φ = 2062380600.

The previous prime is 2112240017. The next prime is 2112240037. The reversal of 2112240023 is 3200422112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2112240023 - 2²⁴ = 2095462807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112239983 and 2112240010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112240083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143078 + ... + 157148.

It is an arithmetic number, because the mean of its divisors is an integer number (270266832).

Almost surely, 2^2112240023 is an apocalyptic number.

2112240023 is a deficient number, since it is larger than the sum of its proper divisors (49894633).

2112240023 is a wasteful number, since it uses less digits than its factorization.

2112240023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17605.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2112240023 is about 45959.1125131894. The cubic root of 2112240023 is about 1283.0623338196.

Adding to 2112240023 its reverse (3200422112), we get a palindrome (5312662135).

The spelling of 2112240023 in words is "two billion, one hundred twelve million, two hundred forty thousand, twenty-three".