23327530 has 16 divisors (see below), whose sum is σ = 42424200. Its totient is φ = 9234432.

The previous prime is 23327503. The next prime is 23327561. The reversal of 23327530 is 3572332.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18088009 + 5239521 = 4253^2 + 2289^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23327495 and 23327504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11055 + ... + 12994.

Almost surely, 2^23327530 is an apocalyptic number.

23327530 is a deficient number, since it is larger than the sum of its proper divisors (19096670).

23327530 is a wasteful number, since it uses less digits than its factorization.

23327530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24153.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 23327530 is about 4829.8581759716. The cubic root of 23327530 is about 285.7302704152.

Adding to 23327530 its reverse (3572332), we get a palindrome (26899862).

The spelling of 23327530 in words is "twenty-three million, three hundred twenty-seven thousand, five hundred thirty".