1333443213 has 6 divisors (see below), whose sum is σ = 1926084654. Its totient is φ = 888962136.

The previous prime is 1333443197. The next prime is 1333443217. The reversal of 1333443213 is 3123443331.

1333443213 is a `hidden beast` number, since 1 + 3 + 3 + 3 + 443 + 213 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1260392004 + 73051209 = 35502^2 + 8547^2 .

It is not a de Polignac number, because 1333443213 - 2⁴ = 1333443197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333443217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74080170 + ... + 74080187.

It is an arithmetic number, because the mean of its divisors is an integer number (321014109).

Almost surely, 2^1333443213 is an apocalyptic number.

It is an amenable number.

1333443213 is a deficient number, since it is larger than the sum of its proper divisors (592641441).

1333443213 is a wasteful number, since it uses less digits than its factorization.

1333443213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148160363 (or 148160360 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 1333443213 is about 36516.3417253153. The cubic root of 1333443213 is about 1100.6726500232.

Adding to 1333443213 its reverse (3123443331), we get a palindrome (4456886544).

The spelling of 1333443213 in words is "one billion, three hundred thirty-three million, four hundred forty-three thousand, two hundred thirteen".