2169842323 has 8 divisors (see below), whose sum is σ = 2367708336. Its totient is φ = 1972077600.

The previous prime is 2169842309. The next prime is 2169842327. The reversal of 2169842323 is 3232489612.

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

It is a cyclic number.

It is not a de Polignac number, because 2169842323 - 2²⁵ = 2136287891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2169842327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23593 + ... + 69973.

It is an arithmetic number, because the mean of its divisors is an integer number (295963542).

Almost surely, 2^2169842323 is an apocalyptic number.

2169842323 is a deficient number, since it is larger than the sum of its proper divisors (197866013).

2169842323 is a wasteful number, since it uses less digits than its factorization.

2169842323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50645.

The product of its digits is 124416, while the sum is 40.

The square root of 2169842323 is about 46581.5663433509. The cubic root of 2169842323 is about 1294.6212321805.

The spelling of 2169842323 in words is "two billion, one hundred sixty-nine million, eight hundred forty-two thousand, three hundred twenty-three".