230221232133 has 16 divisors (see below), whose sum is σ = 317579460480. Its totient is φ = 148173010496.

The previous prime is 230221232117. The next prime is 230221232177. The reversal of 230221232133 is 331232122032.

It is a cyclic number.

It is not a de Polignac number, because 230221232133 - 2⁴ = 230221232117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230221237133) 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, 738391 + ... + 1002827.

It is an arithmetic number, because the mean of its divisors is an integer number (19848716280).

Almost surely, 2^230221232133 is an apocalyptic number.

It is an amenable number.

230221232133 is a deficient number, since it is larger than the sum of its proper divisors (87358228347).

230221232133 is a wasteful number, since it uses less digits than its factorization.

230221232133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274476.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 230221232133 its reverse (331232122032), we get a palindrome (561453354165).

The spelling of 230221232133 in words is "two hundred thirty billion, two hundred twenty-one million, two hundred thirty-two thousand, one hundred thirty-three".