20334310177 has 2 divisors, whose sum is σ = 20334310178. Its totient is φ = 20334310176.

The previous prime is 20334310141. The next prime is 20334310223. The reversal of 20334310177 is 77101343302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18343722721 + 1990587456 = 135439^2 + 44616^2 .

It is a cyclic number.

It is not a de Polignac number, because 20334310177 - 2⁷ = 20334310049 is a prime.

It is not a weakly prime, because it can be changed into another prime (20334310877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10167155088 + 10167155089.

It is an arithmetic number, because the mean of its divisors is an integer number (10167155089).

Almost surely, 2^20334310177 is an apocalyptic number.

It is an amenable number.

20334310177 is a deficient number, since it is larger than the sum of its proper divisors (1).

20334310177 is an equidigital number, since it uses as much as digits as its factorization.

20334310177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 31.

Adding to 20334310177 its reverse (77101343302), we get a palindrome (97435653479).

The spelling of 20334310177 in words is "twenty billion, three hundred thirty-four million, three hundred ten thousand, one hundred seventy-seven".