20213142343033 has 2 divisors, whose sum is σ = 20213142343034. Its totient is φ = 20213142343032.

The previous prime is 20213142342997. The next prime is 20213142343111. The reversal of 20213142343033 is 33034324131202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17196713259664 + 3016429083369 = 4146892^2 + 1736787^2 .

It is a cyclic number.

It is not a de Polignac number, because 20213142343033 - 2¹⁷ = 20213142211961 is a prime.

It is a super-2 number, since 2×20213142343033² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20213142342986 and 20213142343004.

It is not a weakly prime, because it can be changed into another prime (20213142343633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106571171516 + 10106571171517.

It is an arithmetic number, because the mean of its divisors is an integer number (10106571171517).

Almost surely, 2^{20213142343033} is an apocalyptic number.

It is an amenable number.

20213142343033 is a deficient number, since it is larger than the sum of its proper divisors (1).

20213142343033 is an equidigital number, since it uses as much as digits as its factorization.

20213142343033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 20213142343033 its reverse (33034324131202), we get a palindrome (53247466474235).

The spelling of 20213142343033 in words is "twenty trillion, two hundred thirteen billion, one hundred forty-two million, three hundred forty-three thousand, thirty-three".