230133023233 has 4 divisors (see below), whose sum is σ = 230188763140. Its totient is φ = 230077283328.

The previous prime is 230133023231. The next prime is 230133023249. The reversal of 230133023233 is 332320331032.

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 120126707649 + 110006315584 = 346593^2 + 331672^2 .

It is a cyclic number.

It is not a de Polignac number, because 230133023233 - 2¹ = 230133023231 is a prime.

It is a super-2 number, since 2×230133023233² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230133023198 and 230133023207.

It is not an unprimeable number, because it can be changed into a prime (230133023231) 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, 27863760 + ... + 27872017.

It is an arithmetic number, because the mean of its divisors is an integer number (57547190785).

Almost surely, 2^230133023233 is an apocalyptic number.

It is an amenable number.

230133023233 is a deficient number, since it is larger than the sum of its proper divisors (55739907).

230133023233 is an equidigital number, since it uses as much as digits as its factorization.

230133023233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55739906.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 230133023233 its reverse (332320331032), we get a palindrome (562453354265).

The spelling of 230133023233 in words is "two hundred thirty billion, one hundred thirty-three million, twenty-three thousand, two hundred thirty-three".