23063231 has 2 divisors, whose sum is σ = 23063232. Its totient is φ = 23063230.

The previous prime is 23063219. The next prime is 23063233. The reversal of 23063231 is 13236032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23063231 - 2¹⁴ = 23046847 is a prime.

It is a super-2 number, since 2×23063231² = 1063825248318722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 23063233, it forms a pair of twin primes.

It is a Chen prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23063233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11531615 + 11531616.

It is an arithmetic number, because the mean of its divisors is an integer number (11531616).

Almost surely, 2^23063231 is an apocalyptic number.

23063231 is a deficient number, since it is larger than the sum of its proper divisors (1).

23063231 is an equidigital number, since it uses as much as digits as its factorization.

23063231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 23063231 is about 4802.4192861515. The cubic root of 23063231 is about 284.6470690261.

Adding to 23063231 its reverse (13236032), we get a palindrome (36299263).

The spelling of 23063231 in words is "twenty-three million, sixty-three thousand, two hundred thirty-one".