23314320 has 60 divisors (see below), whose sum is σ = 78299676. Its totient is φ = 6216960.

The previous prime is 23314309. The next prime is 23314321. The reversal of 23314320 is 2341332.

23314320 is a `hidden beast` number, since 233 + 1 + 432 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11370384 + 11943936 = 3372^2 + 3456^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23314293 and 23314302.

It is not an unprimeable number, because it can be changed into a prime (23314321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15471 + ... + 16910.

Almost surely, 2^23314320 is an apocalyptic number.

23314320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23314320 is an abundant number, since it is smaller than the sum of its proper divisors (54985356).

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

23314320 is a wasteful number, since it uses less digits than its factorization.

23314320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32400 (or 32391 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 23314320 is about 4828.4904473344. The cubic root of 23314320 is about 285.6763254330.

Adding to 23314320 its reverse (2341332), we get a palindrome (25655652).

The spelling of 23314320 in words is "twenty-three million, three hundred fourteen thousand, three hundred twenty".