3131324231313 has 8 divisors (see below), whose sum is σ = 4175113922208. Its totient is φ = 2087542013984.

The previous prime is 3131324231309. The next prime is 3131324231351.

It is a happy number.

3131324231313 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 3131324231313 - 2² = 3131324231309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3131324231353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804156 + ... + 2628557.

It is an arithmetic number, because the mean of its divisors is an integer number (521889240276).

Almost surely, 2^{3131324231313} is an apocalyptic number.

It is an amenable number.

3131324231313 is a deficient number, since it is larger than the sum of its proper divisors (1043789690895).

3131324231313 is a wasteful number, since it uses less digits than its factorization.

3131324231313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736783.

The product of its digits is 11664, while the sum is 30.

The spelling of 3131324231313 in words is "three trillion, one hundred thirty-one billion, three hundred twenty-four million, two hundred thirty-one thousand, three hundred thirteen".