230221111233 has 32 divisors (see below), whose sum is σ = 315658062720. Its totient is φ = 149169484800.

The previous prime is 230221111217. The next prime is 230221111249. The reversal of 230221111233 is 332111122032.

It is an interprime number because it is at equal distance from previous prime (230221111217) and next prime (230221111249).

It is not a de Polignac number, because 230221111233 - 2⁴ = 230221111217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230221111633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26491353 + ... + 26500041.

It is an arithmetic number, because the mean of its divisors is an integer number (9864314460).

Almost surely, 2^230221111233 is an apocalyptic number.

It is an amenable number.

230221111233 is a deficient number, since it is larger than the sum of its proper divisors (85436951487).

230221111233 is a wasteful number, since it uses less digits than its factorization.

230221111233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9729.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 230221111233 its reverse (332111122032), we get a palindrome (562332233265).

The spelling of 230221111233 in words is "two hundred thirty billion, two hundred twenty-one million, one hundred eleven thousand, two hundred thirty-three".