20332131241 has 2 divisors, whose sum is σ = 20332131242. Its totient is φ = 20332131240.

The previous prime is 20332131227. The next prime is 20332131289. The reversal of 20332131241 is 14213123302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16907540841 + 3424590400 = 130029^2 + 58520^2 .

It is a cyclic number.

It is not a de Polignac number, because 20332131241 - 2²⁷ = 20197913513 is a prime.

It is not a weakly prime, because it can be changed into another prime (20332131221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166065620 + 10166065621.

It is an arithmetic number, because the mean of its divisors is an integer number (10166065621).

Almost surely, 2^20332131241 is an apocalyptic number.

It is an amenable number.

20332131241 is a deficient number, since it is larger than the sum of its proper divisors (1).

20332131241 is an equidigital number, since it uses as much as digits as its factorization.

20332131241 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 22.

Adding to 20332131241 its reverse (14213123302), we get a palindrome (34545254543).

The spelling of 20332131241 in words is "twenty billion, three hundred thirty-two million, one hundred thirty-one thousand, two hundred forty-one".