23310121 has 2 divisors, whose sum is σ = 23310122. Its totient is φ = 23310120.

The previous prime is 23310097. The next prime is 23310127. The reversal of 23310121 is 12101332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22992025 + 318096 = 4795^2 + 564^2 .

It is a cyclic number.

It is not a de Polignac number, because 23310121 - 2⁹ = 23309609 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23310127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11655060 + 11655061.

It is an arithmetic number, because the mean of its divisors is an integer number (11655061).

Almost surely, 2^23310121 is an apocalyptic number.

It is an amenable number.

23310121 is a deficient number, since it is larger than the sum of its proper divisors (1).

23310121 is an equidigital number, since it uses as much as digits as its factorization.

23310121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 23310121 is about 4828.0556127700. The cubic root of 23310121 is about 285.6591739296.

Adding to 23310121 its reverse (12101332), we get a palindrome (35411453).

The spelling of 23310121 in words is "twenty-three million, three hundred ten thousand, one hundred twenty-one".