2112023320 has 32 divisors (see below), whose sum is σ = 5184058320. Its totient is φ = 768008320.

The previous prime is 2112023317. The next prime is 2112023351. The reversal of 2112023320 is 233202112.

It is a junction number, because it is equal to n+sod(n) for n = 2112023294 and 2112023303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2399587 + ... + 2400466.

Almost surely, 2^2112023320 is an apocalyptic number.

2112023320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112023320 is an abundant number, since it is smaller than the sum of its proper divisors (3072035000).

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

2112023320 is a wasteful number, since it uses less digits than its factorization.

2112023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800075 (or 4800071 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2112023320 is about 45956.7548897874. The cubic root of 2112023320 is about 1283.0184541843.

Adding to 2112023320 its reverse (233202112), we get a palindrome (2345225432).

The spelling of 2112023320 in words is "two billion, one hundred twelve million, twenty-three thousand, three hundred twenty".