313331200203131 has 4 divisors (see below), whose sum is σ = 341815854767064. Its totient is φ = 284846545639200.

The previous prime is 313331200203101. The next prime is 313331200203143. The reversal of 313331200203131 is 131302002133313.

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

It is a cyclic number.

It is not a de Polignac number, because 313331200203131 - 2⁴² = 308933153692027 is a prime.

It is a super-2 number, since 2×313331200203131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313331200203131.

It is not an unprimeable number, because it can be changed into a prime (313331200203101) 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, 14242327281950 + ... + 14242327281971.

It is an arithmetic number, because the mean of its divisors is an integer number (85453963691766).

Almost surely, 2^{313331200203131} is an apocalyptic number.

313331200203131 is a deficient number, since it is larger than the sum of its proper divisors (28484654563933).

313331200203131 is a wasteful number, since it uses less digits than its factorization.

313331200203131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28484654563932.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 313331200203131 its reverse (131302002133313), we get a palindrome (444633202336444).

The spelling of 313331200203131 in words is "three hundred thirteen trillion, three hundred thirty-one billion, two hundred million, two hundred three thousand, one hundred thirty-one".