233214530 has 16 divisors (see below), whose sum is σ = 419982840. Its totient is φ = 93242112.

The previous prime is 233214511. The next prime is 233214539. The reversal of 233214530 is 35412332.

It can be written as a sum of positive squares in 4 ways, for example, as 222278281 + 10936249 = 14909^2 + 3307^2 .

It is a junction number, because it is equal to n+sod(n) for n = 233214496 and 233214505.

It is not an unprimeable number, because it can be changed into a prime (233214539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25082 + ... + 33098.

Almost surely, 2^233214530 is an apocalyptic number.

233214530 is a deficient number, since it is larger than the sum of its proper divisors (186768310).

233214530 is a wasteful number, since it uses less digits than its factorization.

233214530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10933.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 233214530 is about 15271.3630694840. The cubic root of 233214530 is about 615.5337468736.

Adding to 233214530 its reverse (35412332), we get a palindrome (268626862).

The spelling of 233214530 in words is "two hundred thirty-three million, two hundred fourteen thousand, five hundred thirty".