233013430 has 32 divisors (see below), whose sum is σ = 454434624. Its totient is φ = 85512576.

The previous prime is 233013421. The next prime is 233013433. The reversal of 233013430 is 34310332.

233013430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 233013398 and 233013407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233013433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16344 + ... + 27076.

It is an arithmetic number, because the mean of its divisors is an integer number (14201082).

Almost surely, 2^233013430 is an apocalyptic number.

233013430 is a deficient number, since it is larger than the sum of its proper divisors (221421194).

233013430 is a wasteful number, since it uses less digits than its factorization.

233013430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10920.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 233013430 is about 15264.7774304115. Note that the first 3 decimals coincide. The cubic root of 233013430 is about 615.3567718612.

Adding to 233013430 its reverse (34310332), we get a palindrome (267323762).

The spelling of 233013430 in words is "two hundred thirty-three million, thirteen thousand, four hundred thirty".