2102441423 has 4 divisors (see below), whose sum is σ = 2108500680. Its totient is φ = 2096382168.

The previous prime is 2102441399. The next prime is 2102441461. The reversal of 2102441423 is 3241442012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2102441423 - 2⁸ = 2102441167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102441723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3029108 + ... + 3029801.

It is an arithmetic number, because the mean of its divisors is an integer number (527125170).

Almost surely, 2^2102441423 is an apocalyptic number.

2102441423 is a deficient number, since it is larger than the sum of its proper divisors (6059257).

2102441423 is an equidigital number, since it uses as much as digits as its factorization.

2102441423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059256.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2102441423 is about 45852.3873206183. The cubic root of 2102441423 is about 1281.0752323889.

Adding to 2102441423 its reverse (3241442012), we get a palindrome (5343883435).

The spelling of 2102441423 in words is "two billion, one hundred two million, four hundred forty-one thousand, four hundred twenty-three".