20713062311 has 2 divisors, whose sum is σ = 20713062312. Its totient is φ = 20713062310.

The previous prime is 20713062301. The next prime is 20713062313. The reversal of 20713062311 is 11326031702.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20713062311 is a prime.

Together with 20713062313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20713062313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10356531155 + 10356531156.

It is an arithmetic number, because the mean of its divisors is an integer number (10356531156).

Almost surely, 2^20713062311 is an apocalyptic number.

20713062311 is a deficient number, since it is larger than the sum of its proper divisors (1).

20713062311 is an equidigital number, since it uses as much as digits as its factorization.

20713062311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The spelling of 20713062311 in words is "twenty billion, seven hundred thirteen million, sixty-two thousand, three hundred eleven".