2112343230 has 32 divisors (see below), whose sum is σ = 5290043904. Its totient is φ = 538800416.

The previous prime is 2112343217. The next prime is 2112343241. The reversal of 2112343230 is 323432112.

It is a junction number, because it is equal to n+sod(n) for n = 2112343197 and 2112343206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1529994 + ... + 1531373.

It is an arithmetic number, because the mean of its divisors is an integer number (165313872).

Almost surely, 2^2112343230 is an apocalyptic number.

2112343230 is an abundant number, since it is smaller than the sum of its proper divisors (3177700674).

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

2112343230 is a wasteful number, since it uses less digits than its factorization.

2112343230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061400.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2112343230 is about 45960.2353127135. The cubic root of 2112343230 is about 1283.0832308856.

Adding to 2112343230 its reverse (323432112), we get a palindrome (2435775342).

The spelling of 2112343230 in words is "two billion, one hundred twelve million, three hundred forty-three thousand, two hundred thirty".