232442783 has 4 divisors (see below), whose sum is σ = 233066328. Its totient is φ = 231819240.

The previous prime is 232442773. The next prime is 232442797. The reversal of 232442783 is 387244232.

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

It is a cyclic number.

It is not a de Polignac number, because 232442783 - 2⁴ = 232442767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232442773) 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 3 ways as a sum of consecutive naturals, for example, 311213 + ... + 311958.

It is an arithmetic number, because the mean of its divisors is an integer number (58266582).

Almost surely, 2^232442783 is an apocalyptic number.

232442783 is a deficient number, since it is larger than the sum of its proper divisors (623545).

232442783 is an equidigital number, since it uses as much as digits as its factorization.

232442783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623544.

The product of its digits is 64512, while the sum is 35.

The square root of 232442783 is about 15246.0743471885. The cubic root of 232442783 is about 614.8540275320.

The spelling of 232442783 in words is "two hundred thirty-two million, four hundred forty-two thousand, seven hundred eighty-three".