23430263 has 2 divisors, whose sum is σ = 23430264. Its totient is φ = 23430262.

The previous prime is 23430223. The next prime is 23430271. The reversal of 23430263 is 36203432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23430263 - 2¹⁰ = 23429239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23430223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11715131 + 11715132.

It is an arithmetic number, because the mean of its divisors is an integer number (11715132).

Almost surely, 2^23430263 is an apocalyptic number.

23430263 is a deficient number, since it is larger than the sum of its proper divisors (1).

23430263 is an equidigital number, since it uses as much as digits as its factorization.

23430263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 23430263 is about 4840.4816909064. The cubic root of 23430263 is about 286.1491023280.

Adding to 23430263 its reverse (36203432), we get a palindrome (59633695).

The spelling of 23430263 in words is "twenty-three million, four hundred thirty thousand, two hundred sixty-three".