21233320133041 has 2 divisors, whose sum is σ = 21233320133042. Its totient is φ = 21233320133040.

The previous prime is 21233320132991. The next prime is 21233320133087. The reversal of 21233320133041 is 14033102333212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20397688304400 + 835631828641 = 4516380^2 + 914129^2 .

It is a cyclic number.

It is not a de Polignac number, because 21233320133041 - 2¹¹ = 21233320130993 is a prime.

It is a super-3 number, since 3×21233320133041³ (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (21233320143041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10616660066520 + 10616660066521.

It is an arithmetic number, because the mean of its divisors is an integer number (10616660066521).

Almost surely, 2^{21233320133041} is an apocalyptic number.

It is an amenable number.

21233320133041 is a deficient number, since it is larger than the sum of its proper divisors (1).

21233320133041 is an equidigital number, since it uses as much as digits as its factorization.

21233320133041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 21233320133041 its reverse (14033102333212), we get a palindrome (35266422466253).

The spelling of 21233320133041 in words is "twenty-one trillion, two hundred thirty-three billion, three hundred twenty million, one hundred thirty-three thousand, forty-one".