404022132313 has 2 divisors, whose sum is σ = 404022132314. Its totient is φ = 404022132312.

The previous prime is 404022132301. The next prime is 404022132317. The reversal of 404022132313 is 313231220404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222092585289 + 181929547024 = 471267^2 + 426532^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404022132313 is a prime.

It is not a weakly prime, because it can be changed into another prime (404022132317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202011066156 + 202011066157.

It is an arithmetic number, because the mean of its divisors is an integer number (202011066157).

Almost surely, 2^404022132313 is an apocalyptic number.

It is an amenable number.

404022132313 is a deficient number, since it is larger than the sum of its proper divisors (1).

404022132313 is an equidigital number, since it uses as much as digits as its factorization.

404022132313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 404022132313 its reverse (313231220404), we get a palindrome (717253352717).

The spelling of 404022132313 in words is "four hundred four billion, twenty-two million, one hundred thirty-two thousand, three hundred thirteen".