233501223 has 8 divisors (see below), whose sum is σ = 318575488. Its totient is φ = 152047224.

The previous prime is 233501209. The next prime is 233501263. The reversal of 233501223 is 322105332.

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

It is not a de Polignac number, because 233501223 - 2⁶ = 233501159 is a prime.

It is a super-2 number, since 2×233501223² = 109045642284991458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233501223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233501263) by changing a digit.

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, 904915 + ... + 905172.

It is an arithmetic number, because the mean of its divisors is an integer number (39821936).

Almost surely, 2^233501223 is an apocalyptic number.

233501223 is a deficient number, since it is larger than the sum of its proper divisors (85074265).

233501223 is a wasteful number, since it uses less digits than its factorization.

233501223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810133.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 233501223 is about 15280.7468076662. The cubic root of 233501223 is about 615.7858708929.

Adding to 233501223 its reverse (322105332), we get a palindrome (555606555).

The spelling of 233501223 in words is "two hundred thirty-three million, five hundred one thousand, two hundred twenty-three".