2043112142 has 16 divisors (see below), whose sum is σ = 3256122240. Its totient is φ = 958743288.

The previous prime is 2043112111. The next prime is 2043112151. The reversal of 2043112142 is 2412113402.

It is a super-3 number, since 3×2043112142³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 247178 + ... + 255309.

It is an arithmetic number, because the mean of its divisors is an integer number (203507640).

Almost surely, 2^2043112142 is an apocalyptic number.

2043112142 is a deficient number, since it is larger than the sum of its proper divisors (1213010098).

2043112142 is a wasteful number, since it uses less digits than its factorization.

2043112142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502615.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2043112142 is about 45200.7980239287. The cubic root of 2043112142 is about 1268.9097514974.

Adding to 2043112142 its reverse (2412113402), we get a palindrome (4455225544).

The spelling of 2043112142 in words is "two billion, forty-three million, one hundred twelve thousand, one hundred forty-two".