233126530 has 64 divisors (see below), whose sum is σ = 519095808. Its totient is φ = 73405440.

The previous prime is 233126513. The next prime is 233126539. The reversal of 233126530 is 35621332.

It is a happy number.

233126530 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 = 233126495 and 233126504.

It is not an unprimeable number, because it can be changed into a prime (233126539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218779 + ... + 219841.

It is an arithmetic number, because the mean of its divisors is an integer number (8110872).

Almost surely, 2^233126530 is an apocalyptic number.

233126530 is an abundant number, since it is smaller than the sum of its proper divisors (285969278).

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

233126530 is a wasteful number, since it uses less digits than its factorization.

233126530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 233126530 is about 15268.4815878986. The cubic root of 233126530 is about 615.4563163290.

Adding to 233126530 its reverse (35621332), we get a palindrome (268747862).

The spelling of 233126530 in words is "two hundred thirty-three million, one hundred twenty-six thousand, five hundred thirty".