2123024320 has 28 divisors (see below), whose sum is σ = 5055452424. Its totient is φ = 849209600.

The previous prime is 2123024303. The next prime is 2123024347. The reversal of 2123024320 is 234203212.

It is a super-2 number, since 2×2123024320² = 9014464526622924800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3316906 + ... + 3317545.

Almost surely, 2^2123024320 is an apocalyptic number.

2123024320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123024320 is an abundant number, since it is smaller than the sum of its proper divisors (2932428104).

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

2123024320 is an equidigital number, since it uses as much as digits as its factorization.

2123024320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6634468 (or 6634458 counting only the distinct ones).

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

The square root of 2123024320 is about 46076.2880449370. The cubic root of 2123024320 is about 1285.2422380913.

Adding to 2123024320 its reverse (234203212), we get a palindrome (2357227532).

The spelling of 2123024320 in words is "two billion, one hundred twenty-three million, twenty-four thousand, three hundred twenty".