20202303213011 has 2 divisors, whose sum is σ = 20202303213012. Its totient is φ = 20202303213010.

The previous prime is 20202303213007. The next prime is 20202303213089. The reversal of 20202303213011 is 11031230320202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20202303213011 - 2² = 20202303213007 is a prime.

It is a super-2 number, since 2×20202303213011² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20202303213511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101151606505 + 10101151606506.

It is an arithmetic number, because the mean of its divisors is an integer number (10101151606506).

Almost surely, 2^{20202303213011} is an apocalyptic number.

20202303213011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202303213011 is an equidigital number, since it uses as much as digits as its factorization.

20202303213011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20202303213011 its reverse (11031230320202), we get a palindrome (31233533533213).

The spelling of 20202303213011 in words is "twenty trillion, two hundred two billion, three hundred three million, two hundred thirteen thousand, eleven".