1321313031196 has 6 divisors (see below), whose sum is σ = 2312297804600. Its totient is φ = 660656515596.

The previous prime is 1321313031179. The next prime is 1321313031211. The reversal of 1321313031196 is 6911303131231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165164128896 + ... + 165164128903.

Almost surely, 2^{1321313031196} is an apocalyptic number.

It is an amenable number.

1321313031196 is a deficient number, since it is larger than the sum of its proper divisors (990984773404).

1321313031196 is a wasteful number, since it uses less digits than its factorization.

1321313031196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330328257803 (or 330328257801 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 34.

The spelling of 1321313031196 in words is "one trillion, three hundred twenty-one billion, three hundred thirteen million, thirty-one thousand, one hundred ninety-six".