233400013 has 8 divisors (see below), whose sum is σ = 290992320. Its totient is φ = 181870080.

The previous prime is 233399989. The next prime is 233400017. The reversal of 233400013 is 310004332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 233400013 - 2⁹ = 233399501 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233400013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233400017) 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 7 ways as a sum of consecutive naturals, for example, 1515508 + ... + 1515661.

It is an arithmetic number, because the mean of its divisors is an integer number (36374040).

Almost surely, 2^233400013 is an apocalyptic number.

It is an amenable number.

233400013 is a deficient number, since it is larger than the sum of its proper divisors (57592307).

233400013 is a wasteful number, since it uses less digits than its factorization.

233400013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031187.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 233400013 is about 15277.4347650383. The cubic root of 233400013 is about 615.6968882115.

Adding to 233400013 its reverse (310004332), we get a palindrome (543404345).

The spelling of 233400013 in words is "two hundred thirty-three million, four hundred thousand, thirteen".