20300200133 has 2 divisors, whose sum is σ = 20300200134. Its totient is φ = 20300200132.

The previous prime is 20300200127. The next prime is 20300200163. The reversal of 20300200133 is 33100200302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15113751844 + 5186448289 = 122938^2 + 72017^2 .

It is a cyclic number.

It is not a de Polignac number, because 20300200133 - 2⁸ = 20300199877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20300200103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150100066 + 10150100067.

It is an arithmetic number, because the mean of its divisors is an integer number (10150100067).

Almost surely, 2^20300200133 is an apocalyptic number.

It is an amenable number.

20300200133 is a deficient number, since it is larger than the sum of its proper divisors (1).

20300200133 is an equidigital number, since it uses as much as digits as its factorization.

20300200133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20300200133 its reverse (33100200302), we get a palindrome (53400400435).

The spelling of 20300200133 in words is "twenty billion, three hundred million, two hundred thousand, one hundred thirty-three".