233000231 has 4 divisors (see below), whose sum is σ = 233031000. Its totient is φ = 232969464.

The previous prime is 233000219. The next prime is 233000269. The reversal of 233000231 is 132000332.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 233000231 - 2⁶ = 233000167 is a prime.

It is a super-2 number, since 2×233000231² = 108578215292106722, 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 (233008231) 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, 4820 + ... + 22118.

It is an arithmetic number, because the mean of its divisors is an integer number (58257750).

Almost surely, 2^233000231 is an apocalyptic number.

233000231 is a deficient number, since it is larger than the sum of its proper divisors (30769).

233000231 is a wasteful number, since it uses less digits than its factorization.

233000231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30768.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 233000231 is about 15264.3450891285. The cubic root of 233000231 is about 615.3451527206.

Adding to 233000231 its reverse (132000332), we get a palindrome (365000563).

The spelling of 233000231 in words is "two hundred thirty-three million, two hundred thirty-one", and thus it is an aban number.