20110020713 has 2 divisors, whose sum is σ = 20110020714. Its totient is φ = 20110020712.

The previous prime is 20110020677. The next prime is 20110020737. The reversal of 20110020713 is 31702001102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10295552089 + 9814468624 = 101467^2 + 99068^2 .

It is a cyclic number.

It is not a de Polignac number, because 20110020713 - 2⁶ = 20110020649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20110020691 and 20110020700.

It is not a weakly prime, because it can be changed into another prime (20110020113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055010356 + 10055010357.

It is an arithmetic number, because the mean of its divisors is an integer number (10055010357).

Almost surely, 2^20110020713 is an apocalyptic number.

It is an amenable number.

20110020713 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110020713 is an equidigital number, since it uses as much as digits as its factorization.

20110020713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

Adding to 20110020713 its reverse (31702001102), we get a palindrome (51812021815).

The spelling of 20110020713 in words is "twenty billion, one hundred ten million, twenty thousand, seven hundred thirteen".