20033130343 has 2 divisors, whose sum is σ = 20033130344. Its totient is φ = 20033130342.

The previous prime is 20033130317. The next prime is 20033130367. The reversal of 20033130343 is 34303133002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20033130343 is a prime.

It is a super-2 number, since 2×20033130343² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20033133343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10016565171 + 10016565172.

It is an arithmetic number, because the mean of its divisors is an integer number (10016565172).

Almost surely, 2^20033130343 is an apocalyptic number.

20033130343 is a deficient number, since it is larger than the sum of its proper divisors (1).

20033130343 is an equidigital number, since it uses as much as digits as its factorization.

20033130343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 20033130343 its reverse (34303133002), we get a palindrome (54336263345).

The spelling of 20033130343 in words is "twenty billion, thirty-three million, one hundred thirty thousand, three hundred forty-three".