23354530 has 16 divisors (see below), whose sum is σ = 42106680. Its totient is φ = 9326592.

The previous prime is 23354519. The next prime is 23354537. The reversal of 23354530 is 3545332.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20948929 + 2405601 = 4577^2 + 1551^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23354495 and 23354504.

It is not an unprimeable number, because it can be changed into a prime (23354537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6172 + ... + 9208.

Almost surely, 2^23354530 is an apocalyptic number.

23354530 is a deficient number, since it is larger than the sum of its proper divisors (18752150).

23354530 is a wasteful number, since it uses less digits than its factorization.

23354530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3813.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 23354530 is about 4832.6524807811. The cubic root of 23354530 is about 285.8404655766.

Adding to 23354530 its reverse (3545332), we get a palindrome (26899862).

The spelling of 23354530 in words is "twenty-three million, three hundred fifty-four thousand, five hundred thirty".