21032020133141 has 2 divisors, whose sum is σ = 21032020133142. Its totient is φ = 21032020133140.

The previous prime is 21032020133093. The next prime is 21032020133161. The reversal of 21032020133141 is 14133102023012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16838269074916 + 4193751058225 = 4103446^2 + 2047865^2 .

It is a cyclic number.

It is not a de Polignac number, because 21032020133141 - 2²² = 21032015938837 is a prime.

It is a super-3 number, since 3×21032020133141³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21032020133161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10516010066570 + 10516010066571.

It is an arithmetic number, because the mean of its divisors is an integer number (10516010066571).

Almost surely, 2^{21032020133141} is an apocalyptic number.

It is an amenable number.

21032020133141 is a deficient number, since it is larger than the sum of its proper divisors (1).

21032020133141 is an equidigital number, since it uses as much as digits as its factorization.

21032020133141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 21032020133141 its reverse (14133102023012), we get a palindrome (35165122156153).

The spelling of 21032020133141 in words is "twenty-one trillion, thirty-two billion, twenty million, one hundred thirty-three thousand, one hundred forty-one".