10321978131316 has 24 divisors (see below), whose sum is σ = 18209765226240. Its totient is φ = 5119247915712.

The previous prime is 10321978131313. The next prime is 10321978131329. The reversal of 10321978131316 is 61313187912301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321978131313) 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, 6790500 + ... + 8170363.

It is an arithmetic number, because the mean of its divisors is an integer number (758740217760).

Almost surely, 2^{10321978131316} is an apocalyptic number.

It is an amenable number.

10321978131316 is a deficient number, since it is larger than the sum of its proper divisors (7887787094924).

10321978131316 is a wasteful number, since it uses less digits than its factorization.

10321978131316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14962263 (or 14962261 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 10321978131316 in words is "ten trillion, three hundred twenty-one billion, nine hundred seventy-eight million, one hundred thirty-one thousand, three hundred sixteen".