2113012232 has 32 divisors (see below), whose sum is σ = 4034442720. Its totient is φ = 1037266560.

The previous prime is 2113012189. The next prime is 2113012241. The reversal of 2113012232 is 2322103112.

It is a self number, because there is not a number n which added to its sum of digits gives 2113012232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158132 + ... + 170972.

It is an arithmetic number, because the mean of its divisors is an integer number (126076335).

Almost surely, 2^2113012232 is an apocalyptic number.

It is an amenable number.

2113012232 is a deficient number, since it is larger than the sum of its proper divisors (1921430488).

2113012232 is a wasteful number, since it uses less digits than its factorization.

2113012232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13221 (or 13217 counting only the distinct ones).

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

The square root of 2113012232 is about 45967.5127889252. The cubic root of 2113012232 is about 1283.2186720443.

Adding to 2113012232 its reverse (2322103112), we get a palindrome (4435115344).

The spelling of 2113012232 in words is "two billion, one hundred thirteen million, twelve thousand, two hundred thirty-two".