233112142 has 16 divisors (see below), whose sum is σ = 360947664. Its totient is φ = 112840000.

The previous prime is 233112133. The next prime is 233112163. The reversal of 233112142 is 241211332.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109 + ... + 21592.

It is an arithmetic number, because the mean of its divisors is an integer number (22559229).

Almost surely, 2^233112142 is an apocalyptic number.

233112142 is a deficient number, since it is larger than the sum of its proper divisors (127835522).

233112142 is a wasteful number, since it uses less digits than its factorization.

233112142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21875.

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

The square root of 233112142 is about 15268.0104139341. The cubic root of 233112142 is about 615.4436545817.

Adding to 233112142 its reverse (241211332), we get a palindrome (474323474).

The spelling of 233112142 in words is "two hundred thirty-three million, one hundred twelve thousand, one hundred forty-two".