2124423312 has 80 divisors (see below), whose sum is σ = 6114465792. Its totient is φ = 630060160.

The previous prime is 2124423293. The next prime is 2124423331. The reversal of 2124423312 is 2133244212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2124423293) and next prime (2124423331).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17988 + ... + 67619.

Almost surely, 2^2124423312 is an apocalyptic number.

2124423312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2124423312 is an abundant number, since it is smaller than the sum of its proper divisors (3990042480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2124423312 is a wasteful number, since it uses less digits than its factorization.

2124423312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85676 (or 85670 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 2124423312 is about 46091.4668024354. The cubic root of 2124423312 is about 1285.5244846314.

Adding to 2124423312 its reverse (2133244212), we get a palindrome (4257667524).

Subtracting 2124423312 from its reverse (2133244212), we obtain a square (8820900 = 2970²).

The spelling of 2124423312 in words is "two billion, one hundred twenty-four million, four hundred twenty-three thousand, three hundred twelve".