230333563 has 2 divisors, whose sum is σ = 230333564. Its totient is φ = 230333562.

The previous prime is 230333491. The next prime is 230333567. The reversal of 230333563 is 365333032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230333563 is a prime.

It is not a weakly prime, because it can be changed into another prime (230333567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115166781 + 115166782.

It is an arithmetic number, because the mean of its divisors is an integer number (115166782).

Almost surely, 2^230333563 is an apocalyptic number.

230333563 is a deficient number, since it is larger than the sum of its proper divisors (1).

230333563 is an equidigital number, since it uses as much as digits as its factorization.

230333563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 28.

The square root of 230333563 is about 15176.7441501792. The cubic root of 230333563 is about 612.9886151347.

Adding to 230333563 its reverse (365333032), we get a palindrome (595666595).

The spelling of 230333563 in words is "two hundred thirty million, three hundred thirty-three thousand, five hundred sixty-three".