20322332339 has 2 divisors, whose sum is σ = 20322332340. Its totient is φ = 20322332338.

The previous prime is 20322332309. The next prime is 20322332347. The reversal of 20322332339 is 93323322302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20322332339 is a prime.

It is not a weakly prime, because it can be changed into another prime (20322332309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161166169 + 10161166170.

It is an arithmetic number, because the mean of its divisors is an integer number (10161166170).

Almost surely, 2^20322332339 is an apocalyptic number.

20322332339 is a deficient number, since it is larger than the sum of its proper divisors (1).

20322332339 is an equidigital number, since it uses as much as digits as its factorization.

20322332339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 32.

The spelling of 20322332339 in words is "twenty billion, three hundred twenty-two million, three hundred thirty-two thousand, three hundred thirty-nine".