313100202233131 has 2 divisors, whose sum is σ = 313100202233132. Its totient is φ = 313100202233130.

The previous prime is 313100202233083. The next prime is 313100202233141. The reversal of 313100202233131 is 131332202001313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313100202233131 - 2¹¹ = 313100202231083 is a prime.

It is a super-2 number, since 2×313100202233131² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313100202233096 and 313100202233105.

It is not a weakly prime, because it can be changed into another prime (313100202233141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156550101116565 + 156550101116566.

It is an arithmetic number, because the mean of its divisors is an integer number (156550101116566).

Almost surely, 2^{313100202233131} is an apocalyptic number.

313100202233131 is a deficient number, since it is larger than the sum of its proper divisors (1).

313100202233131 is an equidigital number, since it uses as much as digits as its factorization.

313100202233131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 313100202233131 its reverse (131332202001313), we get a palindrome (444432404234444).

The spelling of 313100202233131 in words is "three hundred thirteen trillion, one hundred billion, two hundred two million, two hundred thirty-three thousand, one hundred thirty-one".