2142344112 has 40 divisors (see below), whose sum is σ = 5536711104. Its totient is φ = 713815104.

The previous prime is 2142344101. The next prime is 2142344123. The reversal of 2142344112 is 2114432412.

It is an interprime number because it is at equal distance from previous prime (2142344101) and next prime (2142344123).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126583 + ... + 142505.

Almost surely, 2^2142344112 is an apocalyptic number.

It is an amenable number.

2142344112 is an abundant number, since it is smaller than the sum of its proper divisors (3394366992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2142344112 is a wasteful number, since it uses less digits than its factorization.

2142344112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18737 (or 18731 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 2142344112 is about 46285.4632903247. The cubic root of 2142344112 is about 1289.1290942763.

Adding to 2142344112 its reverse (2114432412), we get a palindrome (4256776524).

The spelling of 2142344112 in words is "two billion, one hundred forty-two million, three hundred forty-four thousand, one hundred twelve".