20043342133 has 2 divisors, whose sum is σ = 20043342134. Its totient is φ = 20043342132.

The previous prime is 20043342127. The next prime is 20043342139. The reversal of 20043342133 is 33124334002.

It is a balanced prime because it is at equal distance from previous prime (20043342127) and next prime (20043342139).

It can be written as a sum of positive squares in only one way, i.e., 18962116209 + 1081225924 = 137703^2 + 32882^2 .

It is a cyclic number.

It is not a de Polignac number, because 20043342133 - 2²⁹ = 19506471221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20043342098 and 20043342107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20043342139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10021671066 + 10021671067.

It is an arithmetic number, because the mean of its divisors is an integer number (10021671067).

Almost surely, 2^20043342133 is an apocalyptic number.

It is an amenable number.

20043342133 is a deficient number, since it is larger than the sum of its proper divisors (1).

20043342133 is an equidigital number, since it uses as much as digits as its factorization.

20043342133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20043342133 its reverse (33124334002), we get a palindrome (53167676135).

The spelling of 20043342133 in words is "twenty billion, forty-three million, three hundred forty-two thousand, one hundred thirty-three".