202320113441 has 2 divisors, whose sum is σ = 202320113442. Its totient is φ = 202320113440.

The previous prime is 202320113417. The next prime is 202320113447. The reversal of 202320113441 is 144311023202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 202320040000 + 73441 = 449800^2 + 271^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202320113441 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (202320113447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101160056720 + 101160056721.

It is an arithmetic number, because the mean of its divisors is an integer number (101160056721).

Almost surely, 2^202320113441 is an apocalyptic number.

It is an amenable number.

202320113441 is a deficient number, since it is larger than the sum of its proper divisors (1).

202320113441 is an equidigital number, since it uses as much as digits as its factorization.

202320113441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 202320113441 its reverse (144311023202), we get a palindrome (346631136643).

The spelling of 202320113441 in words is "two hundred two billion, three hundred twenty million, one hundred thirteen thousand, four hundred forty-one".