23314561 has 2 divisors, whose sum is σ = 23314562. Its totient is φ = 23314560.

The previous prime is 23314549. The next prime is 23314589. The reversal of 23314561 is 16541332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20930625 + 2383936 = 4575^2 + 1544^2 .

It is a cyclic number.

It is not a de Polignac number, because 23314561 - 2²¹ = 21217409 is a prime.

It is not a weakly prime, because it can be changed into another prime (23314061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11657280 + 11657281.

It is an arithmetic number, because the mean of its divisors is an integer number (11657281).

Almost surely, 2^23314561 is an apocalyptic number.

It is an amenable number.

23314561 is a deficient number, since it is larger than the sum of its proper divisors (1).

23314561 is an equidigital number, since it uses as much as digits as its factorization.

23314561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 23314561 is about 4828.5154033098. The cubic root of 23314561 is about 285.6773097745.

Adding to 23314561 its reverse (16541332), we get a palindrome (39855893).

The spelling of 23314561 in words is "twenty-three million, three hundred fourteen thousand, five hundred sixty-one".