1422423331321 has 8 divisors (see below), whose sum is σ = 1545587321600. Its totient is φ = 1304089301520.

The previous prime is 1422423331279. The next prime is 1422423331331. The reversal of 1422423331321 is 1231333242241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1422423331321 - 2¹¹ = 1422423329273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422423331331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207489506 + ... + 1207490683.

It is an arithmetic number, because the mean of its divisors is an integer number (193198415200).

Almost surely, 2^{1422423331321} is an apocalyptic number.

It is an amenable number.

1422423331321 is a deficient number, since it is larger than the sum of its proper divisors (123163990279).

1422423331321 is a wasteful number, since it uses less digits than its factorization.

1422423331321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414980239.

The product of its digits is 20736, while the sum is 31.

Adding to 1422423331321 its reverse (1231333242241), we get a palindrome (2653756573562).

The spelling of 1422423331321 in words is "one trillion, four hundred twenty-two billion, four hundred twenty-three million, three hundred thirty-one thousand, three hundred twenty-one".