313200441331031 has 2 divisors, whose sum is σ = 313200441331032. Its totient is φ = 313200441331030.

The previous prime is 313200441330983. The next prime is 313200441331067. The reversal of 313200441331031 is 130133144002313.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313200441331031 is a prime.

It is a super-2 number, since 2×313200441331031² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313200441330985 and 313200441331003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313200441336031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156600220665515 + 156600220665516.

It is an arithmetic number, because the mean of its divisors is an integer number (156600220665516).

Almost surely, 2^{313200441331031} is an apocalyptic number.

313200441331031 is a deficient number, since it is larger than the sum of its proper divisors (1).

313200441331031 is an equidigital number, since it uses as much as digits as its factorization.

313200441331031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 313200441331031 its reverse (130133144002313), we get a palindrome (443333585333344).

The spelling of 313200441331031 in words is "three hundred thirteen trillion, two hundred billion, four hundred forty-one million, three hundred thirty-one thousand, thirty-one".