31510114532041 has 2 divisors, whose sum is σ = 31510114532042. Its totient is φ = 31510114532040.

The previous prime is 31510114532023. The next prime is 31510114532089. The reversal of 31510114532041 is 14023541101513.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31463079766416 + 47034765625 = 5609196^2 + 216875^2 .

It is a cyclic number.

It is not a de Polignac number, because 31510114532041 - 2⁵ = 31510114532009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31510114531994 and 31510114532012.

It is not a weakly prime, because it can be changed into another prime (31510114538041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15755057266020 + 15755057266021.

It is an arithmetic number, because the mean of its divisors is an integer number (15755057266021).

Almost surely, 2^{31510114532041} is an apocalyptic number.

It is an amenable number.

31510114532041 is a deficient number, since it is larger than the sum of its proper divisors (1).

31510114532041 is an equidigital number, since it uses as much as digits as its factorization.

31510114532041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 31510114532041 its reverse (14023541101513), we get a palindrome (45533655633554).

The spelling of 31510114532041 in words is "thirty-one trillion, five hundred ten billion, one hundred fourteen million, five hundred thirty-two thousand, forty-one".