234113133 has 4 divisors (see below), whose sum is σ = 312150848. Its totient is φ = 156075420.

The previous prime is 234113123. The next prime is 234113149. The reversal of 234113133 is 331311432.

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 not a de Polignac number, because 234113133 - 2⁵ = 234113101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234113123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39018853 + ... + 39018858.

It is an arithmetic number, because the mean of its divisors is an integer number (78037712).

Almost surely, 2^234113133 is an apocalyptic number.

It is an amenable number.

234113133 is a deficient number, since it is larger than the sum of its proper divisors (78037715).

234113133 is an equidigital number, since it uses as much as digits as its factorization.

234113133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78037714.

The product of its digits is 648, while the sum is 21.

The square root of 234113133 is about 15300.7559617164. The cubic root of 234113133 is about 616.3233082782.

Adding to 234113133 its reverse (331311432), we get a palindrome (565424565).

The spelling of 234113133 in words is "two hundred thirty-four million, one hundred thirteen thousand, one hundred thirty-three".