230333121133 has 4 divisors (see below), whose sum is σ = 232921133820. Its totient is φ = 227745108448.

The previous prime is 230333121119. The next prime is 230333121143. The reversal of 230333121133 is 331121333032.

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 129705861609 + 100627259524 = 360147^2 + 317218^2 .

It is a cyclic number.

It is not a de Polignac number, because 230333121133 - 2¹⁷ = 230332990061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230333121098 and 230333121107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230333121103) 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, 1294006210 + ... + 1294006387.

It is an arithmetic number, because the mean of its divisors is an integer number (58230283455).

Almost surely, 2^230333121133 is an apocalyptic number.

It is an amenable number.

230333121133 is a deficient number, since it is larger than the sum of its proper divisors (2588012687).

230333121133 is an equidigital number, since it uses as much as digits as its factorization.

230333121133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588012686.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 230333121133 its reverse (331121333032), we get a palindrome (561454454165).

The spelling of 230333121133 in words is "two hundred thirty billion, three hundred thirty-three million, one hundred twenty-one thousand, one hundred thirty-three".