230233747 has 2 divisors, whose sum is σ = 230233748. Its totient is φ = 230233746.

The previous prime is 230233699. The next prime is 230233781. The reversal of 230233747 is 747332032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230233747 is a prime.

It is equal to p_12654706 and since 230233747 and 12654706 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (230233447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115116873 + 115116874.

It is an arithmetic number, because the mean of its divisors is an integer number (115116874).

Almost surely, 2^230233747 is an apocalyptic number.

230233747 is a deficient number, since it is larger than the sum of its proper divisors (1).

230233747 is an equidigital number, since it uses as much as digits as its factorization.

230233747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 31.

The square root of 230233747 is about 15173.4553414837. The cubic root of 230233747 is about 612.9000552922.

Adding to 230233747 its reverse (747332032), we get a palindrome (977565779).

The spelling of 230233747 in words is "two hundred thirty million, two hundred thirty-three thousand, seven hundred forty-seven".