23312441 has 2 divisors, whose sum is σ = 23312442. Its totient is φ = 23312440.

The previous prime is 23312351. The next prime is 23312447. The reversal of 23312441 is 14421332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14137600 + 9174841 = 3760^2 + 3029^2 .

It is a cyclic number.

It is not a de Polignac number, because 23312441 - 2¹⁴ = 23296057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23312447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11656220 + 11656221.

It is an arithmetic number, because the mean of its divisors is an integer number (11656221).

Almost surely, 2^23312441 is an apocalyptic number.

It is an amenable number.

23312441 is a deficient number, since it is larger than the sum of its proper divisors (1).

23312441 is an equidigital number, since it uses as much as digits as its factorization.

23312441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 20.

The square root of 23312441 is about 4828.2958691447. The cubic root of 23312441 is about 285.6686506043.

Adding to 23312441 its reverse (14421332), we get a palindrome (37733773).

The spelling of 23312441 in words is "twenty-three million, three hundred twelve thousand, four hundred forty-one".