23040463 has 2 divisors, whose sum is σ = 23040464. Its totient is φ = 23040462.

The previous prime is 23040449. The next prime is 23040469. The reversal of 23040463 is 36404032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23040463 - 2⁵ = 23040431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23040469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11520231 + 11520232.

It is an arithmetic number, because the mean of its divisors is an integer number (11520232).

Almost surely, 2^23040463 is an apocalyptic number.

23040463 is a deficient number, since it is larger than the sum of its proper divisors (1).

23040463 is an equidigital number, since it uses as much as digits as its factorization.

23040463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 23040463 is about 4800.0482289244. The cubic root of 23040463 is about 284.5533704131.

Adding to 23040463 its reverse (36404032), we get a palindrome (59444495).

The spelling of 23040463 in words is "twenty-three million, forty thousand, four hundred sixty-three".