230030133133 has 4 divisors (see below), whose sum is σ = 230277744540. Its totient is φ = 229782521728.

The previous prime is 230030133127. The next prime is 230030133143. The reversal of 230030133133 is 331331030032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 61008012004 + 169022121129 = 246998^2 + 411123^2 .

It is a cyclic number.

It is not a de Polignac number, because 230030133133 - 2⁵ = 230030133101 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 (230030133103) 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, 123804310 + ... + 123806167.

It is an arithmetic number, because the mean of its divisors is an integer number (57569436135).

Almost surely, 2^230030133133 is an apocalyptic number.

It is an amenable number.

230030133133 is a deficient number, since it is larger than the sum of its proper divisors (247611407).

230030133133 is an equidigital number, since it uses as much as digits as its factorization.

230030133133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247611406.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 230030133133 its reverse (331331030032), we get a palindrome (561361163165).

The spelling of 230030133133 in words is "two hundred thirty billion, thirty million, one hundred thirty-three thousand, one hundred thirty-three".