21232331033141 has 2 divisors, whose sum is σ = 21232331033142. Its totient is φ = 21232331033140.

The previous prime is 21232331033107. The next prime is 21232331033189. The reversal of 21232331033141 is 14133013323212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19247743200625 + 1984587832516 = 4387225^2 + 1408754^2 .

It is a cyclic number.

It is not a de Polignac number, because 21232331033141 - 2³⁴ = 21215151163957 is a prime.

It is a super-2 number, since 2×21232331033141² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21232336033141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10616165516570 + 10616165516571.

It is an arithmetic number, because the mean of its divisors is an integer number (10616165516571).

Almost surely, 2^{21232331033141} is an apocalyptic number.

It is an amenable number.

21232331033141 is a deficient number, since it is larger than the sum of its proper divisors (1).

21232331033141 is an equidigital number, since it uses as much as digits as its factorization.

21232331033141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 21232331033141 its reverse (14133013323212), we get a palindrome (35365344356353).

The spelling of 21232331033141 in words is "twenty-one trillion, two hundred thirty-two billion, three hundred thirty-one million, thirty-three thousand, one hundred forty-one".