1213332033 has 8 divisors (see below), whose sum is σ = 1669962496. Its totient is φ = 782794800.

The previous prime is 1213332031. The next prime is 1213332037. The reversal of 1213332033 is 3302333121.

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

It is not a de Polignac number, because 1213332033 - 2¹ = 1213332031 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1213332031) 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 7 ways as a sum of consecutive naturals, for example, 6523198 + ... + 6523383.

It is an arithmetic number, because the mean of its divisors is an integer number (208745312).

Almost surely, 2^1213332033 is an apocalyptic number.

It is an amenable number.

1213332033 is a deficient number, since it is larger than the sum of its proper divisors (456630463).

1213332033 is a wasteful number, since it uses less digits than its factorization.

1213332033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13046615.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1213332033 is about 34832.9159416779. The cubic root of 1213332033 is about 1066.5794730267.

Adding to 1213332033 its reverse (3302333121), we get a palindrome (4515665154).

The spelling of 1213332033 in words is "one billion, two hundred thirteen million, three hundred thirty-two thousand, thirty-three".