5020342031161 has 2 divisors, whose sum is σ = 5020342031162. Its totient is φ = 5020342031160.

The previous prime is 5020342031153. The next prime is 5020342031189. The reversal of 5020342031161 is 1611302430205.

It is an a-pointer prime, because the next prime (5020342031189) can be obtained adding 5020342031161 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4988522250000 + 31819781161 = 2233500^2 + 178381^2 .

It is a cyclic number.

It is not a de Polignac number, because 5020342031161 - 2³ = 5020342031153 is a prime.

It is not a weakly prime, because it can be changed into another prime (5020342731161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510171015580 + 2510171015581.

It is an arithmetic number, because the mean of its divisors is an integer number (2510171015581).

Almost surely, 2^{5020342031161} is an apocalyptic number.

It is an amenable number.

5020342031161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5020342031161 is an equidigital number, since it uses as much as digits as its factorization.

5020342031161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 5020342031161 its reverse (1611302430205), we get a palindrome (6631644461366).

The spelling of 5020342031161 in words is "five trillion, twenty billion, three hundred forty-two million, thirty-one thousand, one hundred sixty-one".