31032020432041 has 2 divisors, whose sum is σ = 31032020432042. Its totient is φ = 31032020432040.

The previous prime is 31032020432011. The next prime is 31032020432071. The reversal of 31032020432041 is 14023402023013.

It is a balanced prime because it is at equal distance from previous prime (31032020432011) and next prime (31032020432071).

It can be written as a sum of positive squares in only one way, i.e., 31024064505625 + 7955926416 = 5569925^2 + 89196^2 .

It is an emirp because it is prime and its reverse (14023402023013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31032020432041 - 2²⁷ = 31031886214313 is a prime.

It is a super-2 number, since 2×31032020432041² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31032020431997 and 31032020432015.

It is not a weakly prime, because it can be changed into another prime (31032020432011) 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, 15516010216020 + 15516010216021.

It is an arithmetic number, because the mean of its divisors is an integer number (15516010216021).

Almost surely, 2^{31032020432041} is an apocalyptic number.

It is an amenable number.

31032020432041 is a deficient number, since it is larger than the sum of its proper divisors (1).

31032020432041 is an equidigital number, since it uses as much as digits as its factorization.

31032020432041 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 25.

Adding to 31032020432041 its reverse (14023402023013), we get a palindrome (45055422455054).

The spelling of 31032020432041 in words is "thirty-one trillion, thirty-two billion, twenty million, four hundred thirty-two thousand, forty-one".