233522313 has 8 divisors (see below), whose sum is σ = 312378528. Its totient is φ = 155173824.

The previous prime is 233522309. The next prime is 233522323. The reversal of 233522313 is 313225332.

233522313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 233522313 - 2² = 233522309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233522323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125856 + ... + 127697.

It is an arithmetic number, because the mean of its divisors is an integer number (39047316).

Almost surely, 2^233522313 is an apocalyptic number.

It is an amenable number.

233522313 is a deficient number, since it is larger than the sum of its proper divisors (78856215).

233522313 is a wasteful number, since it uses less digits than its factorization.

233522313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253863.

The product of its digits is 3240, while the sum is 24.

The square root of 233522313 is about 15281.4368761579. The cubic root of 233522313 is about 615.8044097438.

Adding to 233522313 its reverse (313225332), we get a palindrome (546747645).

The spelling of 233522313 in words is "two hundred thirty-three million, five hundred twenty-two thousand, three hundred thirteen".