2142112303 has 2 divisors, whose sum is σ = 2142112304. Its totient is φ = 2142112302.

The previous prime is 2142112277. The next prime is 2142112327. The reversal of 2142112303 is 3032112412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2142112303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142112403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071056151 + 1071056152.

It is an arithmetic number, because the mean of its divisors is an integer number (1071056152).

Almost surely, 2^2142112303 is an apocalyptic number.

2142112303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142112303 is an equidigital number, since it uses as much as digits as its factorization.

2142112303 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2142112303 is about 46282.9590994353. The cubic root of 2142112303 is about 1289.0825965321.

Adding to 2142112303 its reverse (3032112412), we get a palindrome (5174224715).

The spelling of 2142112303 in words is "two billion, one hundred forty-two million, one hundred twelve thousand, three hundred three".