331003103314313 has 4 divisors (see below), whose sum is σ = 331003624198548. Its totient is φ = 331002582430080.

The previous prime is 331003103314297. The next prime is 331003103314321. The reversal of 331003103314313 is 313413301300133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 105410303370304 + 225592799944009 = 10266952^2 + 15019747^2 .

It is a cyclic number.

It is not a de Polignac number, because 331003103314313 - 2⁴ = 331003103314297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331003153314313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259487756 + ... + 260760237.

It is an arithmetic number, because the mean of its divisors is an integer number (82750906049637).

Almost surely, 2^{331003103314313} is an apocalyptic number.

It is an amenable number.

331003103314313 is a deficient number, since it is larger than the sum of its proper divisors (520884235).

331003103314313 is an equidigital number, since it uses as much as digits as its factorization.

331003103314313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520884234.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 331003103314313 its reverse (313413301300133), we get a palindrome (644416404614446).

The spelling of 331003103314313 in words is "three hundred thirty-one trillion, three billion, one hundred three million, three hundred fourteen thousand, three hundred thirteen".