230234002145233 has 4 divisors (see below), whose sum is σ = 230237903087028. Its totient is φ = 230230101203440.

The previous prime is 230234002145197. The next prime is 230234002145239. The reversal of 230234002145233 is 332541200432032.

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 172170928017664 + 58063074127569 = 13121392^2 + 7619913^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230234002145233 is a prime.

It is a super-2 number, since 2×230234002145233² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230234002145239) 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, 1950382366 + ... + 1950500407.

It is an arithmetic number, because the mean of its divisors is an integer number (57559475771757).

Almost surely, 2^{230234002145233} is an apocalyptic number.

It is an amenable number.

230234002145233 is a deficient number, since it is larger than the sum of its proper divisors (3900941795).

230234002145233 is an equidigital number, since it uses as much as digits as its factorization.

230234002145233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3900941794.

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 230234002145233 its reverse (332541200432032), we get a palindrome (562775202577265).

The spelling of 230234002145233 in words is "two hundred thirty trillion, two hundred thirty-four billion, two million, one hundred forty-five thousand, two hundred thirty-three".