31434322042441 has 2 divisors, whose sum is σ = 31434322042442. Its totient is φ = 31434322042440.

The previous prime is 31434322042423. The next prime is 31434322042463. The reversal of 31434322042441 is 14424022343413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31035651031225 + 398671011216 = 5570965^2 + 631404^2 .

It is a cyclic number.

It is not a de Polignac number, because 31434322042441 - 2⁹ = 31434322041929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31434322042441.

It is not a weakly prime, because it can be changed into another prime (31434322042481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15717161021220 + 15717161021221.

It is an arithmetic number, because the mean of its divisors is an integer number (15717161021221).

Almost surely, 2^{31434322042441} is an apocalyptic number.

It is an amenable number.

31434322042441 is a deficient number, since it is larger than the sum of its proper divisors (1).

31434322042441 is an equidigital number, since it uses as much as digits as its factorization.

31434322042441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 31434322042441 its reverse (14424022343413), we get a palindrome (45858344385854).

The spelling of 31434322042441 in words is "thirty-one trillion, four hundred thirty-four billion, three hundred twenty-two million, forty-two thousand, four hundred forty-one".