20048233 has 2 divisors, whose sum is σ = 20048234. Its totient is φ = 20048232.

The previous prime is 20048213. The next prime is 20048243. The reversal of 20048233 is 33284002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19829209 + 219024 = 4453^2 + 468^2 .

It is a cyclic number.

It is not a de Polignac number, because 20048233 - 2⁹ = 20047721 is a prime.

It is not a weakly prime, because it can be changed into another prime (20048213) 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, 10024116 + 10024117.

It is an arithmetic number, because the mean of its divisors is an integer number (10024117).

Almost surely, 2^20048233 is an apocalyptic number.

It is an amenable number.

20048233 is a deficient number, since it is larger than the sum of its proper divisors (1).

20048233 is an equidigital number, since it uses as much as digits as its factorization.

20048233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 20048233 is about 4477.5253209781. The cubic root of 20048233 is about 271.6597939889.

The spelling of 20048233 in words is "twenty million, forty-eight thousand, two hundred thirty-three".