20213311312027 has 2 divisors, whose sum is σ = 20213311312028. Its totient is φ = 20213311312026.

The previous prime is 20213311312021. The next prime is 20213311312037. The reversal of 20213311312027 is 72021311331202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20213311312027 - 2³⁵ = 20178951573659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20213311311986 and 20213311312004.

It is not a weakly prime, because it can be changed into another prime (20213311312021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106655656013 + 10106655656014.

It is an arithmetic number, because the mean of its divisors is an integer number (10106655656014).

Almost surely, 2^{20213311312027} is an apocalyptic number.

20213311312027 is a deficient number, since it is larger than the sum of its proper divisors (1).

20213311312027 is an equidigital number, since it uses as much as digits as its factorization.

20213311312027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 20213311312027 its reverse (72021311331202), we get a palindrome (92234622643229).

The spelling of 20213311312027 in words is "twenty trillion, two hundred thirteen billion, three hundred eleven million, three hundred twelve thousand, twenty-seven".