233433142 has 4 divisors (see below), whose sum is σ = 350149716. Its totient is φ = 116716570.

The previous prime is 233433139. The next prime is 233433143. The reversal of 233433142 is 241334332.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233433143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58358284 + ... + 58358287.

It is an arithmetic number, because the mean of its divisors is an integer number (87537429).

Almost surely, 2^233433142 is an apocalyptic number.

233433142 is a deficient number, since it is larger than the sum of its proper divisors (116716574).

233433142 is a wasteful number, since it uses less digits than its factorization.

233433142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116716573.

The product of its digits is 5184, while the sum is 25.

The square root of 233433142 is about 15278.5189727277. The cubic root of 233433142 is about 615.7260176832.

Adding to 233433142 its reverse (241334332), we get a palindrome (474767474).

The spelling of 233433142 in words is "two hundred thirty-three million, four hundred thirty-three thousand, one hundred forty-two".