2112333013 has 12 divisors (see below), whose sum is σ = 2482541292. Its totient is φ = 1791901440.

The previous prime is 2112332983. The next prime is 2112333017. The reversal of 2112333013 is 3103332112.

It can be written as a sum of positive squares in 2 ways, for example, as 1220593969 + 891739044 = 34937^2 + 29862^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2112333013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112333017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217458 + ... + 226963.

It is an arithmetic number, because the mean of its divisors is an integer number (206878441).

Almost surely, 2^2112333013 is an apocalyptic number.

It is an amenable number.

2112333013 is a deficient number, since it is larger than the sum of its proper divisors (370208279).

2112333013 is an equidigital number, since it uses as much as digits as its factorization.

2112333013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444532 (or 444525 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2112333013 is about 45960.1241621473. The cubic root of 2112333013 is about 1283.0811622063.

Adding to 2112333013 its reverse (3103332112), we get a palindrome (5215665125).

Subtracting 2112333013 from its reverse (3103332112), we obtain a palindrome (990999099).

The spelling of 2112333013 in words is "two billion, one hundred twelve million, three hundred thirty-three thousand, thirteen".