13323121321496 has 16 divisors (see below), whose sum is σ = 28549545689040. Its totient is φ = 5709909137760.

The previous prime is 13323121321441. The next prime is 13323121321511. The reversal of 13323121321496 is 69412312132331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118956440315 + ... + 118956440426.

It is an arithmetic number, because the mean of its divisors is an integer number (1784346605565).

Almost surely, 2^{13323121321496} is an apocalyptic number.

It is an amenable number.

13323121321496 is an abundant number, since it is smaller than the sum of its proper divisors (15226424367544).

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

13323121321496 is a wasteful number, since it uses less digits than its factorization.

13323121321496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237912880754 (or 237912880750 counting only the distinct ones).

The product of its digits is 139968, while the sum is 41.

The spelling of 13323121321496 in words is "thirteen trillion, three hundred twenty-three billion, one hundred twenty-one million, three hundred twenty-one thousand, four hundred ninety-six".