230213233 has 4 divisors (see below), whose sum is σ = 240222528. Its totient is φ = 220203940.

The previous prime is 230213219. The next prime is 230213287. The reversal of 230213233 is 332312032.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230213233 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 230213233.

It is not an unprimeable number, because it can be changed into a prime (230219233) 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, 5004613 + ... + 5004658.

It is an arithmetic number, because the mean of its divisors is an integer number (60055632).

Almost surely, 2^230213233 is an apocalyptic number.

230213233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

230213233 is a deficient number, since it is larger than the sum of its proper divisors (10009295).

230213233 is a wasteful number, since it uses less digits than its factorization.

230213233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10009294.

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

The square root of 230213233 is about 15172.7793432845. The cubic root of 230213233 is about 612.8818514663.

Adding to 230213233 its reverse (332312032), we get a palindrome (562525265).

The spelling of 230213233 in words is "two hundred thirty million, two hundred thirteen thousand, two hundred thirty-three".