2142333112 has 8 divisors (see below), whose sum is σ = 4016874600. Its totient is φ = 1071166552.

The previous prime is 2142333103. The next prime is 2142333113. The reversal of 2142333112 is 2113332412.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142333113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133895812 + ... + 133895827.

It is an arithmetic number, because the mean of its divisors is an integer number (502109325).

Almost surely, 2^2142333112 is an apocalyptic number.

It is an amenable number.

2142333112 is a deficient number, since it is larger than the sum of its proper divisors (1874541488).

2142333112 is a wasteful number, since it uses less digits than its factorization.

2142333112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267791645 (or 267791641 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 2142333112 is about 46285.3444623674. The cubic root of 2142333112 is about 1289.1268879011.

Adding to 2142333112 its reverse (2113332412), we get a palindrome (4255665524).

The spelling of 2142333112 in words is "two billion, one hundred forty-two million, three hundred thirty-three thousand, one hundred twelve".