1422421231313 has 4 divisors (see below), whose sum is σ = 1423913804388. Its totient is φ = 1420928658240.

The previous prime is 1422421231237. The next prime is 1422421231367. The reversal of 1422421231313 is 3131321242241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 829077628369 + 593343602944 = 910537^2 + 770288^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422421231313 - 2²⁸ = 1422152795857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422421239313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746285108 + ... + 746287013.

It is an arithmetic number, because the mean of its divisors is an integer number (355978451097).

Almost surely, 2^{1422421231313} is an apocalyptic number.

It is an amenable number.

1422421231313 is a deficient number, since it is larger than the sum of its proper divisors (1492573075).

1422421231313 is an equidigital number, since it uses as much as digits as its factorization.

1422421231313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492573074.

The product of its digits is 6912, while the sum is 29.

Adding to 1422421231313 its reverse (3131321242241), we get a palindrome (4553742473554).

The spelling of 1422421231313 in words is "one trillion, four hundred twenty-two billion, four hundred twenty-one million, two hundred thirty-one thousand, three hundred thirteen".