1422423311213 has 8 divisors (see below), whose sum is σ = 1507361962680. Its totient is φ = 1339877297920.

The previous prime is 1422423311209. The next prime is 1422423311299. The reversal of 1422423311213 is 3121133242241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 286244260324 + 1136179050889 = 535018^2 + 1065917^2 .

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 1422423311213 - 2² = 1422423311209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422423311203) 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, 598158320 + ... + 598160697.

It is an arithmetic number, because the mean of its divisors is an integer number (188420245335).

Almost surely, 2^{1422423311213} is an apocalyptic number.

It is an amenable number.

1422423311213 is a deficient number, since it is larger than the sum of its proper divisors (84938651467).

1422423311213 is a wasteful number, since it uses less digits than its factorization.

1422423311213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196319087.

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

Adding to 1422423311213 its reverse (3121133242241), we get a palindrome (4543556553454).

The spelling of 1422423311213 in words is "one trillion, four hundred twenty-two billion, four hundred twenty-three million, three hundred eleven thousand, two hundred thirteen".