20011313339 has 2 divisors, whose sum is σ = 20011313340. Its totient is φ = 20011313338.

The previous prime is 20011313299. The next prime is 20011313341. The reversal of 20011313339 is 93331311002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20011313339 - 2⁸ = 20011313083 is a prime.

Together with 20011313341, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20011373339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005656669 + 10005656670.

It is an arithmetic number, because the mean of its divisors is an integer number (10005656670).

Almost surely, 2^20011313339 is an apocalyptic number.

20011313339 is a deficient number, since it is larger than the sum of its proper divisors (1).

20011313339 is an equidigital number, since it uses as much as digits as its factorization.

20011313339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 26.

The spelling of 20011313339 in words is "twenty billion, eleven million, three hundred thirteen thousand, three hundred thirty-nine".