23113816 has 16 divisors (see below), whose sum is σ = 47278440. Its totient is φ = 10506240.

The previous prime is 23113807. The next prime is 23113843. The reversal of 23113816 is 61831132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131241 + ... + 131416.

Almost surely, 2^23113816 is an apocalyptic number.

It is an amenable number.

23113816 is an abundant number, since it is smaller than the sum of its proper divisors (24164624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23113816 is a wasteful number, since it uses less digits than its factorization.

23113816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262674 (or 262670 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 23113816 is about 4807.6830178372. The cubic root of 23113816 is about 284.8550242441.

Adding to 23113816 its reverse (61831132), we get a palindrome (84944948).

The spelling of 23113816 in words is "twenty-three million, one hundred thirteen thousand, eight hundred sixteen".