2167441923 has 6 divisors (see below), whose sum is σ = 2890030084. Its totient is φ = 1444907524.

The previous prime is 2167441909. The next prime is 2167441931. The reversal of 2167441923 is 3291447612.

It is not a de Polignac number, because 2167441923 - 2¹⁸ = 2167179779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2167441993) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67198 + ... + 94076.

Almost surely, 2^2167441923 is an apocalyptic number.

2167441923 is a deficient number, since it is larger than the sum of its proper divisors (722588161).

2167441923 is an frugal number, since it uses more digits than its factorization.

2167441923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53761 (or 26882 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 2167441923 is about 46555.7936566439. The cubic root of 2167441923 is about 1294.1436620803.

The spelling of 2167441923 in words is "two billion, one hundred sixty-seven million, four hundred forty-one thousand, nine hundred twenty-three".