2124423113 has 4 divisors (see below), whose sum is σ = 2125321488. Its totient is φ = 2123524740.

The previous prime is 2124423061. The next prime is 2124423143. The reversal of 2124423113 is 3113244212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2124423113 - 2²² = 2120228809 is a prime.

It is a super-2 number, since 2×2124423113² = 9026347126097221538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124423143) 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, 445631 + ... + 450372.

It is an arithmetic number, because the mean of its divisors is an integer number (531330372).

Almost surely, 2^2124423113 is an apocalyptic number.

It is an amenable number.

2124423113 is a deficient number, since it is larger than the sum of its proper divisors (898375).

2124423113 is an equidigital number, since it uses as much as digits as its factorization.

2124423113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898374.

The product of its digits is 1152, while the sum is 23.

The square root of 2124423113 is about 46091.4646436843. The cubic root of 2124423113 is about 1285.5244444920.

Adding to 2124423113 its reverse (3113244212), we get a palindrome (5237667325).

The spelling of 2124423113 in words is "two billion, one hundred twenty-four million, four hundred twenty-three thousand, one hundred thirteen".