313302013403213 has 4 divisors (see below), whose sum is σ = 331731543603420. Its totient is φ = 294872483203008.

The previous prime is 313302013403173. The next prime is 313302013403231. The reversal of 313302013403213 is 312304310203313.

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 156357568507204 + 156944444896009 = 12504302^2 + 12527747^2 .

It is a cyclic number.

It is not a de Polignac number, because 313302013403213 - 2⁶ = 313302013403149 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 (313302013403263) 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, 9214765100078 + ... + 9214765100111.

It is an arithmetic number, because the mean of its divisors is an integer number (82932885900855).

Almost surely, 2^{313302013403213} is an apocalyptic number.

It is an amenable number.

313302013403213 is a deficient number, since it is larger than the sum of its proper divisors (18429530200207).

313302013403213 is a wasteful number, since it uses less digits than its factorization.

313302013403213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18429530200206.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 313302013403213 its reverse (312304310203313), we get a palindrome (625606323606526).

The spelling of 313302013403213 in words is "three hundred thirteen trillion, three hundred two billion, thirteen million, four hundred three thousand, two hundred thirteen".