311360224225243 has 2 divisors, whose sum is σ = 311360224225244. Its totient is φ = 311360224225242.

The previous prime is 311360224225213. The next prime is 311360224225283. The reversal of 311360224225243 is 342522422063113.

It is an a-pointer prime, because the next prime (311360224225283) can be obtained adding 311360224225243 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 311360224225243 - 2³³ = 311351634290651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 311360224225196 and 311360224225205.

It is not a weakly prime, because it can be changed into another prime (311360224225213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155680112112621 + 155680112112622.

It is an arithmetic number, because the mean of its divisors is an integer number (155680112112622).

Almost surely, 2^{311360224225243} is an apocalyptic number.

311360224225243 is a deficient number, since it is larger than the sum of its proper divisors (1).

311360224225243 is an equidigital number, since it uses as much as digits as its factorization.

311360224225243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 311360224225243 its reverse (342522422063113), we get a palindrome (653882646288356).

The spelling of 311360224225243 in words is "three hundred eleven trillion, three hundred sixty billion, two hundred twenty-four million, two hundred twenty-five thousand, two hundred forty-three".