20021314311203 has 2 divisors, whose sum is σ = 20021314311204. Its totient is φ = 20021314311202.

The previous prime is 20021314311161. The next prime is 20021314311391. The reversal of 20021314311203 is 30211341312002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20021314311203 - 2¹⁴ = 20021314294819 is a prime.

It is not a weakly prime, because it can be changed into another prime (20021314011203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010657155601 + 10010657155602.

It is an arithmetic number, because the mean of its divisors is an integer number (10010657155602).

Almost surely, 2^{20021314311203} is an apocalyptic number.

20021314311203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20021314311203 is an equidigital number, since it uses as much as digits as its factorization.

20021314311203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20021314311203 its reverse (30211341312002), we get a palindrome (50232655623205).

The spelling of 20021314311203 in words is "twenty trillion, twenty-one billion, three hundred fourteen million, three hundred eleven thousand, two hundred three".