233484331 has 6 divisors (see below), whose sum is σ = 246420132. Its totient is φ = 221195340.

The previous prime is 233484311. The next prime is 233484373. The reversal of 233484331 is 133484332.

It is not a de Polignac number, because 233484331 - 2¹¹ = 233482283 is a prime.

It is a super-2 number, since 2×233484331² = 109029865645035122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233484293 and 233484302.

It is not an unprimeable number, because it can be changed into a prime (233484301) 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, 323025 + ... + 323746.

It is an arithmetic number, because the mean of its divisors is an integer number (41070022).

Almost surely, 2^233484331 is an apocalyptic number.

233484331 is a deficient number, since it is larger than the sum of its proper divisors (12935801).

233484331 is an equidigital number, since it uses as much as digits as its factorization.

233484331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646809 (or 646790 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 233484331 is about 15280.1940759926. The cubic root of 233484331 is about 615.7710214264.

Subtracting from 233484331 its reverse (133484332), we obtain a palindrome (99999999).

The spelling of 233484331 in words is "two hundred thirty-three million, four hundred eighty-four thousand, three hundred thirty-one".