233630227 has 4 divisors (see below), whose sum is σ = 235311160. Its totient is φ = 231949296.

The previous prime is 233630209. The next prime is 233630233. The reversal of 233630227 is 722036332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 233630227 - 2²⁷ = 99412499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233630195 and 233630204.

It is not an unprimeable number, because it can be changed into a prime (233630237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840258 + ... + 840535.

It is an arithmetic number, because the mean of its divisors is an integer number (58827790).

Almost surely, 2^233630227 is an apocalyptic number.

233630227 is a deficient number, since it is larger than the sum of its proper divisors (1680933).

233630227 is a wasteful number, since it uses less digits than its factorization.

233630227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680932.

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 233630227 is about 15284.9673535798. The cubic root of 233630227 is about 615.8992524770.

Adding to 233630227 its reverse (722036332), we get a palindrome (955666559).

The spelling of 233630227 in words is "two hundred thirty-three million, six hundred thirty thousand, two hundred twenty-seven".