2032031161 has 2 divisors, whose sum is σ = 2032031162. Its totient is φ = 2032031160.

The previous prime is 2032031159. The next prime is 2032031191. The reversal of 2032031161 is 1611302302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2021041936 + 10989225 = 44956^2 + 3315^2 .

It is a cyclic number.

It is not a de Polignac number, because 2032031161 - 2¹ = 2032031159 is a prime.

Together with 2032031159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2032031191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016015580 + 1016015581.

It is an arithmetic number, because the mean of its divisors is an integer number (1016015581).

Almost surely, 2^2032031161 is an apocalyptic number.

It is an amenable number.

2032031161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2032031161 is an equidigital number, since it uses as much as digits as its factorization.

2032031161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2032031161 is about 45078.0563134659. The cubic root of 2032031161 is about 1266.6115807608.

Adding to 2032031161 its reverse (1611302302), we get a palindrome (3643333463).

The spelling of 2032031161 in words is "two billion, thirty-two million, thirty-one thousand, one hundred sixty-one".