2023169081 has 2 divisors, whose sum is σ = 2023169082. Its totient is φ = 2023169080.

The previous prime is 2023169041. The next prime is 2023169101. The reversal of 2023169081 is 1809613202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1919841856 + 103327225 = 43816^2 + 10165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2023169081 is a prime.

It is a super-2 number, since 2×2023169081² = 8186426260628769122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2023169011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011584540 + 1011584541.

It is an arithmetic number, because the mean of its divisors is an integer number (1011584541).

Almost surely, 2^2023169081 is an apocalyptic number.

It is an amenable number.

2023169081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023169081 is an equidigital number, since it uses as much as digits as its factorization.

2023169081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 2023169081 is about 44979.6518550333. The cubic root of 2023169081 is about 1264.7675849790.

The spelling of 2023169081 in words is "two billion, twenty-three million, one hundred sixty-nine thousand, eighty-one".