263230433 has 8 divisors (see below), whose sum is σ = 270774336. Its totient is φ = 255790800.

The previous prime is 263230421. The next prime is 263230507. The reversal of 263230433 is 334032362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 263230433 - 2¹⁰ = 263229409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (263230333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20933 + ... + 31058.

It is an arithmetic number, because the mean of its divisors is an integer number (33846792).

Almost surely, 2^263230433 is an apocalyptic number.

It is an amenable number.

263230433 is a deficient number, since it is larger than the sum of its proper divisors (7543903).

263230433 is an equidigital number, since it uses as much as digits as its factorization.

263230433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52135.

The product of its (nonzero) digits is 7776, while the sum is 26.

The square root of 263230433 is about 16224.3777384527. The cubic root of 263230433 is about 640.8829228276.

Adding to 263230433 its reverse (334032362), we get a palindrome (597262795).

The spelling of 263230433 in words is "two hundred sixty-three million, two hundred thirty thousand, four hundred thirty-three".