23313541 has 2 divisors, whose sum is σ = 23313542. Its totient is φ = 23313540.

The previous prime is 23313539. The next prime is 23313553. The reversal of 23313541 is 14531332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22896225 + 417316 = 4785^2 + 646^2 .

It is a cyclic number.

It is not a de Polignac number, because 23313541 - 2¹ = 23313539 is a prime.

Together with 23313539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23313841) 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, 11656770 + 11656771.

It is an arithmetic number, because the mean of its divisors is an integer number (11656771).

Almost surely, 2^23313541 is an apocalyptic number.

It is an amenable number.

23313541 is a deficient number, since it is larger than the sum of its proper divisors (1).

23313541 is an equidigital number, since it uses as much as digits as its factorization.

23313541 is an odious number, because the sum of its binary digits is odd.

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

The square root of 23313541 is about 4828.4097796272. The cubic root of 23313541 is about 285.6731436355.

Adding to 23313541 its reverse (14531332), we get a palindrome (37844873).

The spelling of 23313541 in words is "twenty-three million, three hundred thirteen thousand, five hundred forty-one".