233442312 has 16 divisors (see below), whose sum is σ = 583605840. Its totient is φ = 77814096.

The previous prime is 233442311. The next prime is 233442329. The reversal of 233442312 is 213244332.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 9726763 = 233442312 / (2 + 3 + 3 + 4 + 4 + 2 + 3 + 1 + 2).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (233442311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4863358 + ... + 4863405.

It is an arithmetic number, because the mean of its divisors is an integer number (36475365).

Almost surely, 2^233442312 is an apocalyptic number.

It is an amenable number.

233442312 is an abundant number, since it is smaller than the sum of its proper divisors (350163528).

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

233442312 is a wasteful number, since it uses less digits than its factorization.

233442312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9726772 (or 9726768 counting only the distinct ones).

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

The square root of 233442312 is about 15278.8190643125. The cubic root of 233442312 is about 615.7340801397.

Adding to 233442312 its reverse (213244332), we get a palindrome (446686644).

The spelling of 233442312 in words is "two hundred thirty-three million, four hundred forty-two thousand, three hundred twelve".