313002212131 has 16 divisors (see below), whose sum is σ = 362821552128. Its totient is φ = 264460442400.

The previous prime is 313002211999. The next prime is 313002212147. The reversal of 313002212131 is 131212200313.

It is not a de Polignac number, because 313002212131 - 2¹³ = 313002203939 is a prime.

It is a super-2 number, since 2×313002212131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313002212099 and 313002212108.

It is not an unprimeable number, because it can be changed into a prime (313002212191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2799441 + ... + 2909101.

It is an arithmetic number, because the mean of its divisors is an integer number (22676347008).

Almost surely, 2^313002212131 is an apocalyptic number.

313002212131 is a deficient number, since it is larger than the sum of its proper divisors (49819339997).

313002212131 is a wasteful number, since it uses less digits than its factorization.

313002212131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115482.

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

Adding to 313002212131 its reverse (131212200313), we get a palindrome (444214412444).

The spelling of 313002212131 in words is "three hundred thirteen billion, two million, two hundred twelve thousand, one hundred thirty-one".