4123823101 has 2 divisors, whose sum is σ = 4123823102. Its totient is φ = 4123823100.

The previous prime is 4123823063. The next prime is 4123823159. The reversal of 4123823101 is 1013283214.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2771496025 + 1352327076 = 52645^2 + 36774^2 .

It is a cyclic number.

It is not a de Polignac number, because 4123823101 - 2²⁵ = 4090268669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4123823201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061911550 + 2061911551.

It is an arithmetic number, because the mean of its divisors is an integer number (2061911551).

Almost surely, 2^4123823101 is an apocalyptic number.

It is an amenable number.

4123823101 is a deficient number, since it is larger than the sum of its proper divisors (1).

4123823101 is an equidigital number, since it uses as much as digits as its factorization.

4123823101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 4123823101 is about 64217.0000934332. Note that the first 4 decimals coincide. The cubic root of 4123823101 is about 1603.6146275025.

The spelling of 4123823101 in words is "four billion, one hundred twenty-three million, eight hundred twenty-three thousand, one hundred one".