1333220113 has 4 divisors (see below), whose sum is σ = 1338033460. Its totient is φ = 1328406768.

The previous prime is 1333220041. The next prime is 1333220129. The reversal of 1333220113 is 3110223331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 378224704 + 954995409 = 19448^2 + 30903^2 .

It is a cyclic number.

It is not a de Polignac number, because 1333220113 - 2²⁹ = 796349201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1333227113) 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 3 ways as a sum of consecutive naturals, for example, 2406258 + ... + 2406811.

It is an arithmetic number, because the mean of its divisors is an integer number (334508365).

Almost surely, 2^1333220113 is an apocalyptic number.

It is an amenable number.

1333220113 is a deficient number, since it is larger than the sum of its proper divisors (4813347).

1333220113 is an equidigital number, since it uses as much as digits as its factorization.

1333220113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4813346.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1333220113 is about 36513.2868008346. The cubic root of 1333220113 is about 1100.6112616410.

Adding to 1333220113 its reverse (3110223331), we get a palindrome (4443443444).

The spelling of 1333220113 in words is "one billion, three hundred thirty-three million, two hundred twenty thousand, one hundred thirteen".