20043450133051 has 2 divisors, whose sum is σ = 20043450133052. Its totient is φ = 20043450133050.

The previous prime is 20043450133039. The next prime is 20043450133087. The reversal of 20043450133051 is 15033105434002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20043450133051 - 2⁵ = 20043450133019 is a prime.

It is a super-2 number, since 2×20043450133051² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20043450131051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10021725066525 + 10021725066526.

It is an arithmetic number, because the mean of its divisors is an integer number (10021725066526).

Almost surely, 2^{20043450133051} is an apocalyptic number.

20043450133051 is a deficient number, since it is larger than the sum of its proper divisors (1).

20043450133051 is an equidigital number, since it uses as much as digits as its factorization.

20043450133051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 20043450133051 its reverse (15033105434002), we get a palindrome (35076555567053).

The spelling of 20043450133051 in words is "twenty trillion, forty-three billion, four hundred fifty million, one hundred thirty-three thousand, fifty-one".