233130013 has 8 divisors (see below), whose sum is σ = 241235456. Its totient is φ = 225061200.

The previous prime is 233129989. The next prime is 233130017. The reversal of 233130013 is 310031332.

233130013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 233130013 - 2¹³ = 233121821 is a prime.

It is a super-2 number, since 2×233130013² = 108699205922760338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233130017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4120 + ... + 21982.

It is an arithmetic number, because the mean of its divisors is an integer number (30154432).

Almost surely, 2^233130013 is an apocalyptic number.

It is an amenable number.

233130013 is a deficient number, since it is larger than the sum of its proper divisors (8105443).

233130013 is a wasteful number, since it uses less digits than its factorization.

233130013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18315.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 233130013 is about 15268.5956459656. The cubic root of 233130013 is about 615.4593813651.

Adding to 233130013 its reverse (310031332), we get a palindrome (543161345).

The spelling of 233130013 in words is "two hundred thirty-three million, one hundred thirty thousand, thirteen".