23104263 has 16 divisors (see below), whose sum is σ = 37915136. Its totient is φ = 12186720.

The previous prime is 23104253. The next prime is 23104267. The reversal of 23104263 is 36240132.

It is a happy number.

It is not a de Polignac number, because 23104263 - 2⁸ = 23104007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23104267) 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, 42043 + ... + 42588.

It is an arithmetic number, because the mean of its divisors is an integer number (2369696).

Almost surely, 2^23104263 is an apocalyptic number.

23104263 is a deficient number, since it is larger than the sum of its proper divisors (14810873).

23104263 is a wasteful number, since it uses less digits than its factorization.

23104263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84654.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 23104263 is about 4806.6894012407. The cubic root of 23104263 is about 284.8157750633.

Adding to 23104263 its reverse (36240132), we get a palindrome (59344395).

The spelling of 23104263 in words is "twenty-three million, one hundred four thousand, two hundred sixty-three".