23114320 has 20 divisors (see below), whose sum is σ = 53740980. Its totient is φ = 9245696.

The previous prime is 23114309. The next prime is 23114321. The reversal of 23114320 is 2341132.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16581184 + 6533136 = 4072^2 + 2556^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 23114294 and 23114303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23114321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144385 + ... + 144544.

It is an arithmetic number, because the mean of its divisors is an integer number (2687049).

Almost surely, 2^23114320 is an apocalyptic number.

23114320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23114320 is an abundant number, since it is smaller than the sum of its proper divisors (30626660).

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

23114320 is a wasteful number, since it uses less digits than its factorization.

23114320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288942 (or 288936 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 23114320 is about 4807.7354336527. The cubic root of 23114320 is about 284.8570946636.

Adding to 23114320 its reverse (2341132), we get a palindrome (25455452).

The spelling of 23114320 in words is "twenty-three million, one hundred fourteen thousand, three hundred twenty".