1323222113516 has 24 divisors (see below), whose sum is σ = 2360426642784. Its totient is φ = 648826106240.

The previous prime is 1323222113459. The next prime is 1323222113531. The reversal of 1323222113516 is 6153112223231.

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, 993080 + ... + 1905951.

It is an arithmetic number, because the mean of its divisors is an integer number (98351110116).

Almost surely, 2^{1323222113516} is an apocalyptic number.

It is an amenable number.

1323222113516 is a deficient number, since it is larger than the sum of its proper divisors (1037204529268).

1323222113516 is a wasteful number, since it uses less digits than its factorization.

1323222113516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901241 (or 2901239 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

Adding to 1323222113516 its reverse (6153112223231), we get a palindrome (7476334336747).

The spelling of 1323222113516 in words is "one trillion, three hundred twenty-three billion, two hundred twenty-two million, one hundred thirteen thousand, five hundred sixteen".