235531323 has 6 divisors (see below), whose sum is σ = 340211924. Its totient is φ = 157020876.

The previous prime is 235531271. The next prime is 235531333. The reversal of 235531323 is 323135532.

It is not a de Polignac number, because 235531323 - 2¹³ = 235523131 is a prime.

It is a super-3 number, since 3×235531323³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235531333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13085065 + ... + 13085082.

Almost surely, 2^235531323 is an apocalyptic number.

235531323 is a deficient number, since it is larger than the sum of its proper divisors (104680601).

235531323 is a wasteful number, since it uses less digits than its factorization.

235531323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26170153 (or 26170150 counting only the distinct ones).

The product of its digits is 8100, while the sum is 27.

The square root of 235531323 is about 15347.0297777778. The cubic root of 235531323 is about 617.5653068444.

Adding to 235531323 its reverse (323135532), we get a palindrome (558666855).

The spelling of 235531323 in words is "two hundred thirty-five million, five hundred thirty-one thousand, three hundred twenty-three".