233503045 has 8 divisors (see below), whose sum is σ = 280337400. Its totient is φ = 186713280.

The previous prime is 233503031. The next prime is 233503057. The reversal of 233503045 is 540305332.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6880129 + 226622916 = 2623^2 + 15054^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 233503045 - 2⁵ = 233503013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1731 + ... + 21679.

It is an arithmetic number, because the mean of its divisors is an integer number (35042175).

Almost surely, 2^233503045 is an apocalyptic number.

It is an amenable number.

233503045 is a deficient number, since it is larger than the sum of its proper divisors (46834355).

233503045 is a wasteful number, since it uses less digits than its factorization.

233503045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22295.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 233503045 is about 15280.8064250549. The cubic root of 233503045 is about 615.7874725390.

Adding to 233503045 its reverse (540305332), we get a palindrome (773808377).

The spelling of 233503045 in words is "two hundred thirty-three million, five hundred three thousand, forty-five".