23801933 has 2 divisors, whose sum is σ = 23801934. Its totient is φ = 23801932.

The previous prime is 23801923. The next prime is 23801971. The reversal of 23801933 is 33910832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23687689 + 114244 = 4867^2 + 338^2 .

It is a cyclic number.

It is not a de Polignac number, because 23801933 - 2⁴ = 23801917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23801896 and 23801905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23801903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11900966 + 11900967.

It is an arithmetic number, because the mean of its divisors is an integer number (11900967).

Almost surely, 2^23801933 is an apocalyptic number.

It is an amenable number.

23801933 is a deficient number, since it is larger than the sum of its proper divisors (1).

23801933 is an equidigital number, since it uses as much as digits as its factorization.

23801933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 23801933 is about 4878.7224762226. The cubic root of 23801933 is about 287.6542154365.

The spelling of 23801933 in words is "twenty-three million, eight hundred one thousand, nine hundred thirty-three".