3131033321999 has 8 divisors (see below), whose sum is σ = 3418073064192. Its totient is φ = 2844393638040.

The previous prime is 3131033321959. The next prime is 3131033322007. The reversal of 3131033321999 is 9991233301313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3131033321999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131033321929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99998189 + ... + 100029494.

It is an arithmetic number, because the mean of its divisors is an integer number (427259133024).

Almost surely, 2^{3131033321999} is an apocalyptic number.

3131033321999 is a deficient number, since it is larger than the sum of its proper divisors (287039742193).

3131033321999 is a wasteful number, since it uses less digits than its factorization.

3131033321999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200029117.

The product of its (nonzero) digits is 354294, while the sum is 47.

The spelling of 3131033321999 in words is "three trillion, one hundred thirty-one billion, thirty-three million, three hundred twenty-one thousand, nine hundred ninety-nine".