2100232423 has 4 divisors (see below), whose sum is σ = 2167981888. Its totient is φ = 2032482960.

The previous prime is 2100232417. The next prime is 2100232429. The reversal of 2100232423 is 3242320012.

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

It is an interprime number because it is at equal distance from previous prime (2100232417) and next prime (2100232429).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2100232423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2100232423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100232429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33874686 + ... + 33874747.

It is an arithmetic number, because the mean of its divisors is an integer number (541995472).

Almost surely, 2^2100232423 is an apocalyptic number.

2100232423 is a deficient number, since it is larger than the sum of its proper divisors (67749465).

2100232423 is an equidigital number, since it uses as much as digits as its factorization.

2100232423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67749464.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2100232423 is about 45828.2928222294. The cubic root of 2100232423 is about 1280.6264070623.

Adding to 2100232423 its reverse (3242320012), we get a palindrome (5342552435).

The spelling of 2100232423 in words is "two billion, one hundred million, two hundred thirty-two thousand, four hundred twenty-three".