23126863 has 2 divisors, whose sum is σ = 23126864. Its totient is φ = 23126862.

The previous prime is 23126861. The next prime is 23126897. The reversal of 23126863 is 36862132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23126863 - 2¹ = 23126861 is a prime.

Together with 23126861, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23126861) 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, 11563431 + 11563432.

It is an arithmetic number, because the mean of its divisors is an integer number (11563432).

Almost surely, 2^23126863 is an apocalyptic number.

23126863 is a deficient number, since it is larger than the sum of its proper divisors (1).

23126863 is an equidigital number, since it uses as much as digits as its factorization.

23126863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 31.

The square root of 23126863 is about 4809.0397170329. The cubic root of 23126863 is about 284.9086113056.

Adding to 23126863 its reverse (36862132), we get a palindrome (59988995).

The spelling of 23126863 in words is "twenty-three million, one hundred twenty-six thousand, eight hundred sixty-three".