1313223222322 has 48 divisors (see below), whose sum is σ = 2212976215296. Its totient is φ = 583888052000.

The previous prime is 1313223222313. The next prime is 1313223222347. The reversal of 1313223222322 is 2232223223131.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1705023 + ... + 2352349.

It is an arithmetic number, because the mean of its divisors is an integer number (46103671152).

Almost surely, 2^{1313223222322} is an apocalyptic number.

1313223222322 is a deficient number, since it is larger than the sum of its proper divisors (899752992974).

1313223222322 is a wasteful number, since it uses less digits than its factorization.

1313223222322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647535 (or 647524 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

Adding to 1313223222322 its reverse (2232223223131), we get a palindrome (3545446445453).

The spelling of 1313223222322 in words is "one trillion, three hundred thirteen billion, two hundred twenty-three million, two hundred twenty-two thousand, three hundred twenty-two".