23343641 has 2 divisors, whose sum is σ = 23343642. Its totient is φ = 23343640.

The previous prime is 23343623. The next prime is 23343659. The reversal of 23343641 is 14634332.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (23343623) and next prime (23343659).

It can be written as a sum of positive squares in only one way, i.e., 23078416 + 265225 = 4804^2 + 515^2 .

It is a cyclic number.

It is not a de Polignac number, because 23343641 - 2⁶ = 23343577 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23343641.

It is not a weakly prime, because it can be changed into another prime (23393641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11671820 + 11671821.

It is an arithmetic number, because the mean of its divisors is an integer number (11671821).

Almost surely, 2^23343641 is an apocalyptic number.

It is an amenable number.

23343641 is a deficient number, since it is larger than the sum of its proper divisors (1).

23343641 is an equidigital number, since it uses as much as digits as its factorization.

23343641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 26.

The square root of 23343641 is about 4831.5257424544. The cubic root of 23343641 is about 285.7960345006.

Adding to 23343641 its reverse (14634332), we get a palindrome (37977973).

The spelling of 23343641 in words is "twenty-three million, three hundred forty-three thousand, six hundred forty-one".