2012213333 has 8 divisors (see below), whose sum is σ = 2172303000. Its totient is φ = 1852881408.

The previous prime is 2012213323. The next prime is 2012213341. The reversal of 2012213333 is 3333122102.

It can be written as a sum of positive squares in 4 ways, for example, as 777182884 + 1235030449 = 27878^2 + 35143^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012213333 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012213323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183908 + ... + 194541.

It is an arithmetic number, because the mean of its divisors is an integer number (271537875).

Almost surely, 2^2012213333 is an apocalyptic number.

It is an amenable number.

2012213333 is a deficient number, since it is larger than the sum of its proper divisors (160089667).

2012213333 is a wasteful number, since it uses less digits than its factorization.

2012213333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378871.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2012213333 is about 44857.7009330616. The cubic root of 2012213333 is about 1262.4804862912.

Adding to 2012213333 its reverse (3333122102), we get a palindrome (5345335435).

The spelling of 2012213333 in words is "two billion, twelve million, two hundred thirteen thousand, three hundred thirty-three".