23523061 has 4 divisors (see below), whose sum is σ = 23582124. Its totient is φ = 23464000.

The previous prime is 23523041. The next prime is 23523091. The reversal of 23523061 is 16032532.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13950225 + 9572836 = 3735^2 + 3094^2 .

It is a cyclic number.

It is not a de Polignac number, because 23523061 - 2⁹ = 23522549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23523041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28930 + ... + 29731.

It is an arithmetic number, because the mean of its divisors is an integer number (5895531).

Almost surely, 2^23523061 is an apocalyptic number.

It is an amenable number.

23523061 is a deficient number, since it is larger than the sum of its proper divisors (59063).

23523061 is an equidigital number, since it uses as much as digits as its factorization.

23523061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59062.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 23523061 is about 4850.0578347067. The cubic root of 23523061 is about 286.5263791376.

Adding to 23523061 its reverse (16032532), we get a palindrome (39555593).

The spelling of 23523061 in words is "twenty-three million, five hundred twenty-three thousand, sixty-one".