2113233012 has 36 divisors (see below), whose sum is σ = 5827401216. Its totient is φ = 640373520.

The previous prime is 2113233007. The next prime is 2113233019. The reversal of 2113233012 is 2103323112.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113233019) 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, 2667828 + ... + 2668619.

It is an arithmetic number, because the mean of its divisors is an integer number (161872256).

Almost surely, 2^2113233012 is an apocalyptic number.

2113233012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2113233012 is an abundant number, since it is smaller than the sum of its proper divisors (3714168204).

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

2113233012 is a wasteful number, since it uses less digits than its factorization.

2113233012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336468 (or 5336463 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2113233012 is about 45969.9142048362. The cubic root of 2113233012 is about 1283.2633632435.

Adding to 2113233012 its reverse (2103323112), we get a palindrome (4216556124).

The spelling of 2113233012 in words is "two billion, one hundred thirteen million, two hundred thirty-three thousand, twelve".