31313422300241 has 2 divisors, whose sum is σ = 31313422300242. Its totient is φ = 31313422300240.

The previous prime is 31313422300213. The next prime is 31313422300253. The reversal of 31313422300241 is 14200322431313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30974790250000 + 338632050241 = 5565500^2 + 581921^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31313422300241 is a prime.

It is not a weakly prime, because it can be changed into another prime (31313422309241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15656711150120 + 15656711150121.

It is an arithmetic number, because the mean of its divisors is an integer number (15656711150121).

Almost surely, 2^{31313422300241} is an apocalyptic number.

It is an amenable number.

31313422300241 is a deficient number, since it is larger than the sum of its proper divisors (1).

31313422300241 is an equidigital number, since it uses as much as digits as its factorization.

31313422300241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 31313422300241 its reverse (14200322431313), we get a palindrome (45513744731554).

The spelling of 31313422300241 in words is "thirty-one trillion, three hundred thirteen billion, four hundred twenty-two million, three hundred thousand, two hundred forty-one".