23344121 has 2 divisors, whose sum is σ = 23344122. Its totient is φ = 23344120.

The previous prime is 23344091. The next prime is 23344133. The reversal of 23344121 is 12144332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22934521 + 409600 = 4789^2 + 640^2 .

It is a cyclic number.

It is not a de Polignac number, because 23344121 - 2¹⁰ = 23343097 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23344093 and 23344102.

It is not a weakly prime, because it can be changed into another prime (23344171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11672060 + 11672061.

It is an arithmetic number, because the mean of its divisors is an integer number (11672061).

Almost surely, 2^23344121 is an apocalyptic number.

It is an amenable number.

23344121 is a deficient number, since it is larger than the sum of its proper divisors (1).

23344121 is an equidigital number, since it uses as much as digits as its factorization.

23344121 is an evil number, because the sum of its binary digits is even.

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

The square root of 23344121 is about 4831.5754159487. The cubic root of 23344121 is about 285.7979933661.

Adding to 23344121 its reverse (12144332), we get a palindrome (35488453).

The spelling of 23344121 in words is "twenty-three million, three hundred forty-four thousand, one hundred twenty-one".