23105463 has 16 divisors (see below), whose sum is σ = 32536320. Its totient is φ = 14544576.

The previous prime is 23105443. The next prime is 23105471. The reversal of 23105463 is 36450132.

It is a happy number.

It is not a de Polignac number, because 23105463 - 2⁶ = 23105399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23105443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25606 + ... + 26492.

It is an arithmetic number, because the mean of its divisors is an integer number (2033520).

Almost surely, 2^23105463 is an apocalyptic number.

23105463 is a deficient number, since it is larger than the sum of its proper divisors (9430857).

23105463 is a wasteful number, since it uses less digits than its factorization.

23105463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 23105463 is about 4806.8142256592. The cubic root of 23105463 is about 284.8207059429.

Adding to 23105463 its reverse (36450132), we get a palindrome (59555595).

The spelling of 23105463 in words is "twenty-three million, one hundred five thousand, four hundred sixty-three".