230012221133 has 4 divisors (see below), whose sum is σ = 230391154560. Its totient is φ = 229633287708.

The previous prime is 230012221091. The next prime is 230012221141. The reversal of 230012221133 is 331122210032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230012221133 - 2⁸ = 230012220877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230012221633) 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, 189465803 + ... + 189467016.

It is an arithmetic number, because the mean of its divisors is an integer number (57597788640).

Almost surely, 2^230012221133 is an apocalyptic number.

It is an amenable number.

230012221133 is a deficient number, since it is larger than the sum of its proper divisors (378933427).

230012221133 is an equidigital number, since it uses as much as digits as its factorization.

230012221133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378933426.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 230012221133 its reverse (331122210032), we get a palindrome (561134431165).

The spelling of 230012221133 in words is "two hundred thirty billion, twelve million, two hundred twenty-one thousand, one hundred thirty-three".