2142303112 has 16 divisors (see below), whose sum is σ = 4146393600. Its totient is φ = 1036598160.

The previous prime is 2142303101. The next prime is 2142303131. The reversal of 2142303112 is 2113032412.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2142303112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4318912 + ... + 4319407.

It is an arithmetic number, because the mean of its divisors is an integer number (259149600).

Almost surely, 2^2142303112 is an apocalyptic number.

It is an amenable number.

2142303112 is a deficient number, since it is larger than the sum of its proper divisors (2004090488).

2142303112 is a wasteful number, since it uses less digits than its factorization.

2142303112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8638356 (or 8638352 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2142303112 is about 46285.0203845693. The cubic root of 2142303112 is about 1289.1208704760.

Adding to 2142303112 its reverse (2113032412), we get a palindrome (4255335524).

The spelling of 2142303112 in words is "two billion, one hundred forty-two million, three hundred three thousand, one hundred twelve".