313133331313 has 8 divisors (see below), whose sum is σ = 344982177216. Its totient is φ = 281848182000.

The previous prime is 313133331311. The next prime is 313133331317.

313133331313 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 313133331313 - 2¹ = 313133331311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313133331311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140922981 + ... + 140925202.

It is an arithmetic number, because the mean of its divisors is an integer number (43122772152).

Almost surely, 2^313133331313 is an apocalyptic number.

It is an amenable number.

313133331313 is a deficient number, since it is larger than the sum of its proper divisors (31848845903).

313133331313 is a wasteful number, since it uses less digits than its factorization.

313133331313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281848295.

The product of its digits is 6561, while the sum is 28.

It can be divided in two parts, 313133 and 331313, that added together give a palindrome (644446).

The spelling of 313133331313 in words is "three hundred thirteen billion, one hundred thirty-three million, three hundred thirty-one thousand, three hundred thirteen".