23017463 has 4 divisors (see below), whose sum is σ = 26305680. Its totient is φ = 19729248.

The previous prime is 23017459. The next prime is 23017483. The reversal of 23017463 is 36471032.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23017463 - 2² = 23017459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23017403) 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 in 3 ways as a sum of consecutive naturals, for example, 1644098 + ... + 1644111.

It is an arithmetic number, because the mean of its divisors is an integer number (6576420).

Almost surely, 2^23017463 is an apocalyptic number.

23017463 is a deficient number, since it is larger than the sum of its proper divisors (3288217).

23017463 is an equidigital number, since it uses as much as digits as its factorization.

23017463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288216.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 23017463 is about 4797.6518214643. The cubic root of 23017463 is about 284.4586543409.

Adding to 23017463 its reverse (36471032), we get a palindrome (59488495).

The spelling of 23017463 in words is "twenty-three million, seventeen thousand, four hundred sixty-three".