20113883 has 2 divisors, whose sum is σ = 20113884. Its totient is φ = 20113882.

The previous prime is 20113861. The next prime is 20113927. The reversal of 20113883 is 38831102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20113883 - 2⁸ = 20113627 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (20113813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056941 + 10056942.

It is an arithmetic number, because the mean of its divisors is an integer number (10056942).

Almost surely, 2^20113883 is an apocalyptic number.

20113883 is a deficient number, since it is larger than the sum of its proper divisors (1).

20113883 is an equidigital number, since it uses as much as digits as its factorization.

20113883 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 26.

The square root of 20113883 is about 4484.8503876941. The cubic root of 20113883 is about 271.9559968826.

Adding to 20113883 its reverse (38831102), we get a palindrome (58944985).

The spelling of 20113883 in words is "twenty million, one hundred thirteen thousand, eight hundred eighty-three".