13323121321982 has 16 divisors (see below), whose sum is σ = 21068566579872. Its totient is φ = 6306237611520.

The previous prime is 13323121321981. The next prime is 13323121321987. The reversal of 13323121321982 is 28912312132331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323121321981) 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, 1492949519 + ... + 1492958442.

It is an arithmetic number, because the mean of its divisors is an integer number (1316785411242).

Almost surely, 2^{13323121321982} is an apocalyptic number.

13323121321982 is a deficient number, since it is larger than the sum of its proper divisors (7745445257890).

13323121321982 is a wasteful number, since it uses less digits than its factorization.

13323121321982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985908083.

The product of its digits is 93312, while the sum is 41.

The spelling of 13323121321982 in words is "thirteen trillion, three hundred twenty-three billion, one hundred twenty-one million, three hundred twenty-one thousand, nine hundred eighty-two".