422323401413 has 2 divisors, whose sum is σ = 422323401414. Its totient is φ = 422323401412.

The previous prime is 422323401359. The next prime is 422323401433. The reversal of 422323401413 is 314104323224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 269674567204 + 152648834209 = 519302^2 + 390703^2 .

It is a cyclic number.

It is not a de Polignac number, because 422323401413 - 2²² = 422319207109 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422323401433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211161700706 + 211161700707.

It is an arithmetic number, because the mean of its divisors is an integer number (211161700707).

Almost surely, 2^422323401413 is an apocalyptic number.

It is an amenable number.

422323401413 is a deficient number, since it is larger than the sum of its proper divisors (1).

422323401413 is an equidigital number, since it uses as much as digits as its factorization.

422323401413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 422323401413 its reverse (314104323224), we get a palindrome (736427724637).

The spelling of 422323401413 in words is "four hundred twenty-two billion, three hundred twenty-three million, four hundred one thousand, four hundred thirteen".