233320134 has 32 divisors (see below), whose sum is σ = 473371776. Its totient is φ = 76659200.

The previous prime is 233320123. The next prime is 233320141. The reversal of 233320134 is 431023332.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 233320134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144934 + ... + 146534.

It is an arithmetic number, because the mean of its divisors is an integer number (14792868).

Almost surely, 2^233320134 is an apocalyptic number.

233320134 is an abundant number, since it is smaller than the sum of its proper divisors (240051642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233320134 is a wasteful number, since it uses less digits than its factorization.

233320134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 233320134 is about 15274.8202608083. The cubic root of 233320134 is about 615.6266413383.

Adding to 233320134 its reverse (431023332), we get a palindrome (664343466).

The spelling of 233320134 in words is "two hundred thirty-three million, three hundred twenty thousand, one hundred thirty-four".