230001320233 has 4 divisors (see below), whose sum is σ = 232585604820. Its totient is φ = 227417035648.

The previous prime is 230001320183. The next prime is 230001320251. The reversal of 230001320233 is 332023100032.

It is a happy number.

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 54949454569 + 175051865664 = 234413^2 + 418392^2 .

It is a cyclic number.

It is not a de Polignac number, because 230001320233 - 2²¹ = 229999223081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230001320233.

It is not an unprimeable number, because it can be changed into a prime (230001320273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1292142160 + ... + 1292142337.

It is an arithmetic number, because the mean of its divisors is an integer number (58146401205).

Almost surely, 2^230001320233 is an apocalyptic number.

It is an amenable number.

230001320233 is a deficient number, since it is larger than the sum of its proper divisors (2584284587).

230001320233 is an equidigital number, since it uses as much as digits as its factorization.

230001320233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584284586.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 230001320233 its reverse (332023100032), we get a palindrome (562024420265).

The spelling of 230001320233 in words is "two hundred thirty billion, one million, three hundred twenty thousand, two hundred thirty-three".