1320213333 has 8 divisors (see below), whose sum is σ = 1760796000. Its totient is φ = 879886448.

The previous prime is 1320213331. The next prime is 1320213361. The reversal of 1320213333 is 3333120231.

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

It is a cyclic number.

It is not a de Polignac number, because 1320213333 - 2¹ = 1320213331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320213331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51558 + ... + 72791.

It is an arithmetic number, because the mean of its divisors is an integer number (220099500).

Almost surely, 2^1320213333 is an apocalyptic number.

It is an amenable number.

1320213333 is a deficient number, since it is larger than the sum of its proper divisors (440582667).

1320213333 is a wasteful number, since it uses less digits than its factorization.

1320213333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127891.

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

The square root of 1320213333 is about 36334.7400293438. The cubic root of 1320213333 is about 1097.0204027697.

Adding to 1320213333 its reverse (3333120231), we get a palindrome (4653333564).

The spelling of 1320213333 in words is "one billion, three hundred twenty million, two hundred thirteen thousand, three hundred thirty-three".