131212000200313 has 4 divisors (see below), whose sum is σ = 131775141832308. Its totient is φ = 130648858568320.

The previous prime is 131212000200263. The next prime is 131212000200377. The reversal of 131212000200313 is 313002000212131.

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 10785365355664 + 120426634844649 = 3284108^2 + 10973907^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131212000200313 is a prime.

It is a super-3 number, since 3×131212000200313³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131212000200613) 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, 281570815648 + ... + 281570816113.

It is an arithmetic number, because the mean of its divisors is an integer number (32943785458077).

Almost surely, 2^{131212000200313} is an apocalyptic number.

It is an amenable number.

131212000200313 is a deficient number, since it is larger than the sum of its proper divisors (563141631995).

131212000200313 is an equidigital number, since it uses as much as digits as its factorization.

131212000200313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563141631994.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 131212000200313 its reverse (313002000212131), we get a palindrome (444214000412444).

The spelling of 131212000200313 in words is "one hundred thirty-one trillion, two hundred twelve billion, two hundred thousand, three hundred thirteen".