1320344233422 has 16 divisors (see below), whose sum is σ = 2644361199360. Its totient is φ = 439502622392.

The previous prime is 1320344233409. The next prime is 1320344233451. The reversal of 1320344233422 is 2243324430231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153025848 + ... + 153034475.

It is an arithmetic number, because the mean of its divisors is an integer number (165272574960).

Almost surely, 2^{1320344233422} is an apocalyptic number.

1320344233422 is an abundant number, since it is smaller than the sum of its proper divisors (1324016965938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320344233422 is a wasteful number, since it uses less digits than its factorization.

1320344233422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306061047.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 1320344233422 its reverse (2243324430231), we get a palindrome (3563668663653).

The spelling of 1320344233422 in words is "one trillion, three hundred twenty billion, three hundred forty-four million, two hundred thirty-three thousand, four hundred twenty-two".