23018741 has 2 divisors, whose sum is σ = 23018742. Its totient is φ = 23018740.

The previous prime is 23018711. The next prime is 23018759. The reversal of 23018741 is 14781032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18309841 + 4708900 = 4279^2 + 2170^2 .

It is a cyclic number.

It is not a de Polignac number, because 23018741 - 2¹⁸ = 22756597 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 23018741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23018701) 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 as a sum of consecutive naturals, namely, 11509370 + 11509371.

It is an arithmetic number, because the mean of its divisors is an integer number (11509371).

Almost surely, 2^23018741 is an apocalyptic number.

It is an amenable number.

23018741 is a deficient number, since it is larger than the sum of its proper divisors (1).

23018741 is an equidigital number, since it uses as much as digits as its factorization.

23018741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 23018741 is about 4797.7850097727. The cubic root of 23018741 is about 284.4639189152.

Adding to 23018741 its reverse (14781032), we get a palindrome (37799773).

The spelling of 23018741 in words is "twenty-three million, eighteen thousand, seven hundred forty-one".