1333213 has 8 divisors (see below), whose sum is σ = 1531328. Its totient is φ = 1137024.

The previous prime is 1333193. The next prime is 1333219. The reversal of 1333213 is 3123331.

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

It is not a de Polignac number, because 1333213 - 2⁵ = 1333181 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333219) 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, 1645 + ... + 2317.

It is an arithmetic number, because the mean of its divisors is an integer number (191416).

2^1333213 is an apocalyptic number.

It is an amenable number.

1333213 is a deficient number, since it is larger than the sum of its proper divisors (198115).

1333213 is an equidigital number, since it uses as much as digits as its factorization.

1333213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963.

The product of its digits is 162, while the sum is 16.

The square root of 1333213 is about 1154.6484313418. The cubic root of 1333213 is about 110.0609304309.

Adding to 1333213 its reverse (3123331), we get a palindrome (4456544).

The spelling of 1333213 in words is "one million, three hundred thirty-three thousand, two hundred thirteen".