31300324241 has 2 divisors, whose sum is σ = 31300324242. Its totient is φ = 31300324240.

The previous prime is 31300324193. The next prime is 31300324243. The reversal of 31300324241 is 14242300313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20441850625 + 10858473616 = 142975^2 + 104204^2 .

It is a cyclic number.

It is not a de Polignac number, because 31300324241 - 2³⁰ = 30226582417 is a prime.

Together with 31300324243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (31300324243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15650162120 + 15650162121.

It is an arithmetic number, because the mean of its divisors is an integer number (15650162121).

Almost surely, 2^31300324241 is an apocalyptic number.

It is an amenable number.

31300324241 is a deficient number, since it is larger than the sum of its proper divisors (1).

31300324241 is an equidigital number, since it uses as much as digits as its factorization.

31300324241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 31300324241 its reverse (14242300313), we get a palindrome (45542624554).

The spelling of 31300324241 in words is "thirty-one billion, three hundred million, three hundred twenty-four thousand, two hundred forty-one".