331201011313 has 8 divisors (see below), whose sum is σ = 334144362600. Its totient is φ = 328257877248.

The previous prime is 331201011301. The next prime is 331201011329. The reversal of 331201011313 is 313110102133.

It can be written as a sum of positive squares in 4 ways, for example, as 72860585329 + 258340425984 = 269927^2 + 508272^2 .

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 331201011313 - 2¹³ = 331201003121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331201011353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5710303 + ... + 5768011.

It is an arithmetic number, because the mean of its divisors is an integer number (41768045325).

Almost surely, 2^331201011313 is an apocalyptic number.

It is an amenable number.

331201011313 is a deficient number, since it is larger than the sum of its proper divisors (2943351287).

331201011313 is a wasteful number, since it uses less digits than its factorization.

331201011313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108611.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 331201011313 its reverse (313110102133), we get a palindrome (644311113446).

The spelling of 331201011313 in words is "three hundred thirty-one billion, two hundred one million, eleven thousand, three hundred thirteen".