2113232120 has 16 divisors (see below), whose sum is σ = 4754772360. Its totient is φ = 845292832.

The previous prime is 2113232113. The next prime is 2113232137. The reversal of 2113232120 is 212323112.

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, 26415362 + ... + 26415441.

Almost surely, 2^2113232120 is an apocalyptic number.

2113232120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113232120 is an abundant number, since it is smaller than the sum of its proper divisors (2641540240).

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

2113232120 is a wasteful number, since it uses less digits than its factorization.

2113232120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52830814 (or 52830810 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2113232120 is about 45969.9045028375. The cubic root of 2113232120 is about 1283.2631826874.

Adding to 2113232120 its reverse (212323112), we get a palindrome (2325555232).

The spelling of 2113232120 in words is "two billion, one hundred thirteen million, two hundred thirty-two thousand, one hundred twenty".