31241303441 has 2 divisors, whose sum is σ = 31241303442. Its totient is φ = 31241303440.

The previous prime is 31241303419. The next prime is 31241303447. The reversal of 31241303441 is 14430314213.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20754724225 + 10486579216 = 144065^2 + 102404^2 .

It is a cyclic number.

It is not a de Polignac number, because 31241303441 - 2³⁰ = 30167561617 is a prime.

It is a super-3 number, since 3×31241303441³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31241303441.

It is not a weakly prime, because it can be changed into another prime (31241303447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15620651720 + 15620651721.

It is an arithmetic number, because the mean of its divisors is an integer number (15620651721).

Almost surely, 2^31241303441 is an apocalyptic number.

It is an amenable number.

31241303441 is a deficient number, since it is larger than the sum of its proper divisors (1).

31241303441 is an equidigital number, since it uses as much as digits as its factorization.

31241303441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 31241303441 its reverse (14430314213), we get a palindrome (45671617654).

The spelling of 31241303441 in words is "thirty-one billion, two hundred forty-one million, three hundred three thousand, four hundred forty-one".