233040113 has 4 divisors (see below), whose sum is σ = 240557568. Its totient is φ = 225522660.

The previous prime is 233040107. The next prime is 233040121. The reversal of 233040113 is 311040332.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 233040113 - 2¹⁸ = 232777969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233040091 and 233040100.

It is not an unprimeable number, because it can be changed into a prime (233040133) 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 3 ways as a sum of consecutive naturals, for example, 3758681 + ... + 3758742.

It is an arithmetic number, because the mean of its divisors is an integer number (60139392).

Almost surely, 2^233040113 is an apocalyptic number.

It is an amenable number.

233040113 is a deficient number, since it is larger than the sum of its proper divisors (7517455).

233040113 is an equidigital number, since it uses as much as digits as its factorization.

233040113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7517454.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 233040113 is about 15265.6514109290. The cubic root of 233040113 is about 615.3802596891.

Adding to 233040113 its reverse (311040332), we get a palindrome (544080445).

The spelling of 233040113 in words is "two hundred thirty-three million, forty thousand, one hundred thirteen".