20112003223313 has 2 divisors, whose sum is σ = 20112003223314. Its totient is φ = 20112003223312.

The previous prime is 20112003223309. The next prime is 20112003223321. The reversal of 20112003223313 is 31332230021102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16546809721729 + 3565193501584 = 4067777^2 + 1888172^2 .

It is a cyclic number.

It is not a de Polignac number, because 20112003223313 - 2² = 20112003223309 is a prime.

It is not a weakly prime, because it can be changed into another prime (20112003223393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056001611656 + 10056001611657.

It is an arithmetic number, because the mean of its divisors is an integer number (10056001611657).

Almost surely, 2^{20112003223313} is an apocalyptic number.

It is an amenable number.

20112003223313 is a deficient number, since it is larger than the sum of its proper divisors (1).

20112003223313 is an equidigital number, since it uses as much as digits as its factorization.

20112003223313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20112003223313 its reverse (31332230021102), we get a palindrome (51444233244415).

The spelling of 20112003223313 in words is "twenty trillion, one hundred twelve billion, three million, two hundred twenty-three thousand, three hundred thirteen".