20330120339 has 2 divisors, whose sum is σ = 20330120340. Its totient is φ = 20330120338.

The previous prime is 20330120311. The next prime is 20330120353. The reversal of 20330120339 is 93302103302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20330120339 is a prime.

It is not a weakly prime, because it can be changed into another prime (20330120539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10165060169 + 10165060170.

It is an arithmetic number, because the mean of its divisors is an integer number (10165060170).

Almost surely, 2^20330120339 is an apocalyptic number.

20330120339 is a deficient number, since it is larger than the sum of its proper divisors (1).

20330120339 is an equidigital number, since it uses as much as digits as its factorization.

20330120339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 26.

The spelling of 20330120339 in words is "twenty billion, three hundred thirty million, one hundred twenty thousand, three hundred thirty-nine".