4123823091 has 8 divisors (see below), whose sum is σ = 5632539024. Its totient is φ = 2682161280.

The previous prime is 4123823063. The next prime is 4123823101. The reversal of 4123823091 is 1903283214.

4123823091 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4123823091 - 2¹⁷ = 4123692019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4123823591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16763386 + ... + 16763631.

It is an arithmetic number, because the mean of its divisors is an integer number (704067378).

Almost surely, 2^4123823091 is an apocalyptic number.

4123823091 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4123823091 is a deficient number, since it is larger than the sum of its proper divisors (1508715933).

4123823091 is a wasteful number, since it uses less digits than its factorization.

4123823091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33527061.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 4123823091 is about 64217.0000155722. Note that the first 4 decimals coincide. The cubic root of 4123823091 is about 1603.6146262063.

The spelling of 4123823091 in words is "four billion, one hundred twenty-three million, eight hundred twenty-three thousand, ninety-one".