2023113161 has 2 divisors, whose sum is σ = 2023113162. Its totient is φ = 2023113160.

The previous prime is 2023113107. The next prime is 2023113163. The reversal of 2023113161 is 1613113202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1506914761 + 516198400 = 38819^2 + 22720^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023113161 - 2³⁰ = 949371337 is a prime.

It is a super-2 number, since 2×2023113161² = 8185973724422823842, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 2023113163, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2023113163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011556580 + 1011556581.

It is an arithmetic number, because the mean of its divisors is an integer number (1011556581).

Almost surely, 2^2023113161 is an apocalyptic number.

It is an amenable number.

2023113161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023113161 is an equidigital number, since it uses as much as digits as its factorization.

2023113161 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 20.

The square root of 2023113161 is about 44979.0302363223. The cubic root of 2023113161 is about 1264.7559322283.

Adding to 2023113161 its reverse (1613113202), we get a palindrome (3636226363).

The spelling of 2023113161 in words is "two billion, twenty-three million, one hundred thirteen thousand, one hundred sixty-one".