23310953 has 2 divisors, whose sum is σ = 23310954. Its totient is φ = 23310952.

The previous prime is 23310907. The next prime is 23310971. The reversal of 23310953 is 35901332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23309584 + 1369 = 4828^2 + 37^2 .

It is a cyclic number.

It is not a de Polignac number, because 23310953 - 2¹⁰ = 23309929 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23310253) 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, 11655476 + 11655477.

It is an arithmetic number, because the mean of its divisors is an integer number (11655477).

Almost surely, 2^23310953 is an apocalyptic number.

It is an amenable number.

23310953 is a deficient number, since it is larger than the sum of its proper divisors (1).

23310953 is an equidigital number, since it uses as much as digits as its factorization.

23310953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 23310953 is about 4828.1417750518. The cubic root of 23310953 is about 285.6625725335.

The spelling of 23310953 in words is "twenty-three million, three hundred ten thousand, nine hundred fifty-three".