2141213312 has 32 divisors (see below), whose sum is σ = 4875085920. Its totient is φ = 917662464.

The previous prime is 2141213311. The next prime is 2141213317. The reversal of 2141213312 is 2133121412.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (2141213311) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1193978 + ... + 1195769.

It is an arithmetic number, because the mean of its divisors is an integer number (152346435).

Almost surely, 2^2141213312 is an apocalyptic number.

It is an amenable number.

2141213312 is an abundant number, since it is smaller than the sum of its proper divisors (2733872608).

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

2141213312 is an equidigital number, since it uses as much as digits as its factorization.

2141213312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389768 (or 2389756 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 2141213312 is about 46273.2461796231. The cubic root of 2141213312 is about 1288.9022393826.

Adding to 2141213312 its reverse (2133121412), we get a palindrome (4274334724).

The spelling of 2141213312 in words is "two billion, one hundred forty-one million, two hundred thirteen thousand, three hundred twelve".