20000312222339 has 2 divisors, whose sum is σ = 20000312222340. Its totient is φ = 20000312222338.

The previous prime is 20000312222299. The next prime is 20000312222351. The reversal of 20000312222339 is 93322221300002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20000312222339 - 2²⁰ = 20000311173763 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (20000312222239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000156111169 + 10000156111170.

It is an arithmetic number, because the mean of its divisors is an integer number (10000156111170).

Almost surely, 2^{20000312222339} is an apocalyptic number.

20000312222339 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000312222339 is an equidigital number, since it uses as much as digits as its factorization.

20000312222339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 20000312222339 in words is "twenty trillion, three hundred twelve million, two hundred twenty-two thousand, three hundred thirty-nine".