233144242 has 16 divisors (see below), whose sum is σ = 364320000. Its totient is φ = 111773520.

The previous prime is 233144203. The next prime is 233144243. The reversal of 233144242 is 242441332.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (233144243) by changing a digit.

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, 10492 + ... + 24007.

It is an arithmetic number, because the mean of its divisors is an integer number (22770000).

Almost surely, 2^233144242 is an apocalyptic number.

233144242 is a deficient number, since it is larger than the sum of its proper divisors (131175758).

233144242 is a wasteful number, since it uses less digits than its factorization.

233144242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34641.

The product of its digits is 4608, while the sum is 25.

The square root of 233144242 is about 15269.0615952651. The cubic root of 233144242 is about 615.4719025520.

Adding to 233144242 its reverse (242441332), we get a palindrome (475585574).

It can be divided in two parts, 23314 and 4242, that added together give a square (27556 = 166²).

The spelling of 233144242 in words is "two hundred thirty-three million, one hundred forty-four thousand, two hundred forty-two".