20301188933 has 2 divisors, whose sum is σ = 20301188934. Its totient is φ = 20301188932.

The previous prime is 20301188917. The next prime is 20301188987. The reversal of 20301188933 is 33988110302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14060504929 + 6240684004 = 118577^2 + 78998^2 .

It is a cyclic number.

It is not a de Polignac number, because 20301188933 - 2⁴ = 20301188917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20301188833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150594466 + 10150594467.

It is an arithmetic number, because the mean of its divisors is an integer number (10150594467).

Almost surely, 2^20301188933 is an apocalyptic number.

It is an amenable number.

20301188933 is a deficient number, since it is larger than the sum of its proper divisors (1).

20301188933 is an equidigital number, since it uses as much as digits as its factorization.

20301188933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 20301188933 in words is "twenty billion, three hundred one million, one hundred eighty-eight thousand, nine hundred thirty-three".