230223651 has 16 divisors (see below), whose sum is σ = 359374848. Its totient is φ = 128347200.

The previous prime is 230223647. The next prime is 230223667. The reversal of 230223651 is 156322032.

It is not a de Polignac number, because 230223651 - 2² = 230223647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230223671) 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 15 ways as a sum of consecutive naturals, for example, 132835 + ... + 134556.

It is an arithmetic number, because the mean of its divisors is an integer number (22460928).

Almost surely, 2^230223651 is an apocalyptic number.

230223651 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

230223651 is a deficient number, since it is larger than the sum of its proper divisors (129151197).

230223651 is a wasteful number, since it uses less digits than its factorization.

230223651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267442.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 230223651 is about 15173.1226515836. The cubic root of 230223651 is about 612.8910963835.

Adding to 230223651 its reverse (156322032), we get a palindrome (386545683).

The spelling of 230223651 in words is "two hundred thirty million, two hundred twenty-three thousand, six hundred fifty-one".