3100997471320 has 384 divisors, whose sum is σ = 8751540490560. Its totient is φ = 982357770240.

The previous prime is 3100997471291. The next prime is 3100997471357. The reversal of 3100997471320 is 231747990013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1367884827 + ... + 1367887093.

Almost surely, 2^{3100997471320} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3100997471320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4375770245280).

3100997471320 is an abundant number, since it is smaller than the sum of its proper divisors (5650543019240).

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

3100997471320 is a wasteful number, since it uses less digits than its factorization.

3100997471320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043 (or 3032 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 46.

The spelling of 3100997471320 in words is "three trillion, one hundred billion, nine hundred ninety-seven million, four hundred seventy-one thousand, three hundred twenty".