233432142 has 16 divisors (see below), whose sum is σ = 467078400. Its totient is φ = 77775032.

The previous prime is 233432141. The next prime is 233432161. The reversal of 233432142 is 241234332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233432141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7609 + ... + 22907.

It is an arithmetic number, because the mean of its divisors is an integer number (29192400).

Almost surely, 2^233432142 is an apocalyptic number.

233432142 is an abundant number, since it is smaller than the sum of its proper divisors (233646258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233432142 is a wasteful number, since it uses less digits than its factorization.

233432142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17847.

The product of its digits is 3456, while the sum is 24.

The square root of 233432142 is about 15278.4862470076. The cubic root of 233432142 is about 615.7251384495.

Adding to 233432142 its reverse (241234332), we get a palindrome (474666474).

The spelling of 233432142 in words is "two hundred thirty-three million, four hundred thirty-two thousand, one hundred forty-two".