31311311130041 has 2 divisors, whose sum is σ = 31311311130042. Its totient is φ = 31311311130040.

The previous prime is 31311311129897. The next prime is 31311311130059. The reversal of 31311311130041 is 14003111311313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31225699296016 + 85611834025 = 5587996^2 + 292595^2 .

It is a cyclic number.

It is not a de Polignac number, because 31311311130041 - 2¹⁰ = 31311311129017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31311311129989 and 31311311130016.

It is not a weakly prime, because it can be changed into another prime (31311311130241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15655655565020 + 15655655565021.

It is an arithmetic number, because the mean of its divisors is an integer number (15655655565021).

Almost surely, 2^{31311311130041} is an apocalyptic number.

It is an amenable number.

31311311130041 is a deficient number, since it is larger than the sum of its proper divisors (1).

31311311130041 is an equidigital number, since it uses as much as digits as its factorization.

31311311130041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 31311311130041 its reverse (14003111311313), we get a palindrome (45314422441354).

The spelling of 31311311130041 in words is "thirty-one trillion, three hundred eleven billion, three hundred eleven million, one hundred thirty thousand, forty-one".