1323004043422 has 4 divisors (see below), whose sum is σ = 1984506065136. Its totient is φ = 661502021710.

The previous prime is 1323004043401. The next prime is 1323004043441. The reversal of 1323004043422 is 2243404003231.

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

It is a super-2 number, since 2×1323004043422² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330751010854 + ... + 330751010857.

It is an arithmetic number, because the mean of its divisors is an integer number (496126516284).

Almost surely, 2^{1323004043422} is an apocalyptic number.

1323004043422 is a deficient number, since it is larger than the sum of its proper divisors (661502021714).

1323004043422 is an equidigital number, since it uses as much as digits as its factorization.

1323004043422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661502021713.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 1323004043422 its reverse (2243404003231), we get a palindrome (3566408046653).

The spelling of 1323004043422 in words is "one trillion, three hundred twenty-three billion, four million, forty-three thousand, four hundred twenty-two".