23938141 has 2 divisors, whose sum is σ = 23938142. Its totient is φ = 23938140.

The previous prime is 23938133. The next prime is 23938151. The reversal of 23938141 is 14183932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12180100 + 11758041 = 3490^2 + 3429^2 .

It is a cyclic number.

It is not a de Polignac number, because 23938141 - 2³ = 23938133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23938151) 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, 11969070 + 11969071.

It is an arithmetic number, because the mean of its divisors is an integer number (11969071).

Almost surely, 2^23938141 is an apocalyptic number.

It is an amenable number.

23938141 is a deficient number, since it is larger than the sum of its proper divisors (1).

23938141 is an equidigital number, since it uses as much as digits as its factorization.

23938141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 23938141 is about 4892.6619543966. The cubic root of 23938141 is about 288.2018782937.

The spelling of 23938141 in words is "twenty-three million, nine hundred thirty-eight thousand, one hundred forty-one".