23341921 has 2 divisors, whose sum is σ = 23341922. Its totient is φ = 23341920.

The previous prime is 23341907. The next prime is 23341951. The reversal of 23341921 is 12914332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19184400 + 4157521 = 4380^2 + 2039^2 .

It is a cyclic number.

It is not a de Polignac number, because 23341921 - 2⁷ = 23341793 is a prime.

It is equal to p_1468420 and since 23341921 and 1468420 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (23341951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11670960 + 11670961.

It is an arithmetic number, because the mean of its divisors is an integer number (11670961).

Almost surely, 2^23341921 is an apocalyptic number.

It is an amenable number.

23341921 is a deficient number, since it is larger than the sum of its proper divisors (1).

23341921 is an equidigital number, since it uses as much as digits as its factorization.

23341921 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 25.

The square root of 23341921 is about 4831.3477415727. The cubic root of 23341921 is about 285.7890150122.

The spelling of 23341921 in words is "twenty-three million, three hundred forty-one thousand, nine hundred twenty-one".