20334311033 has 2 divisors, whose sum is σ = 20334311034. Its totient is φ = 20334311032.

The previous prime is 20334311003. The next prime is 20334311057. The reversal of 20334311033 is 33011343302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14885952064 + 5448358969 = 122008^2 + 73813^2 .

It is a cyclic number.

It is not a de Polignac number, because 20334311033 - 2¹⁶ = 20334245497 is a prime.

It is not a weakly prime, because it can be changed into another prime (20334311003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10167155516 + 10167155517.

It is an arithmetic number, because the mean of its divisors is an integer number (10167155517).

Almost surely, 2^20334311033 is an apocalyptic number.

It is an amenable number.

20334311033 is a deficient number, since it is larger than the sum of its proper divisors (1).

20334311033 is an equidigital number, since it uses as much as digits as its factorization.

20334311033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 20334311033 its reverse (33011343302), we get a palindrome (53345654335).

The spelling of 20334311033 in words is "twenty billion, three hundred thirty-four million, three hundred eleven thousand, thirty-three".