1320133213 has 8 divisors (see below), whose sum is σ = 1527822080. Its totient is φ = 1117218960.

The previous prime is 1320133207. The next prime is 1320133219. The reversal of 1320133213 is 3123310231.

It is an interprime number because it is at equal distance from previous prime (1320133207) and next prime (1320133219).

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 1320133213 - 2¹⁷ = 1320002141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320133219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1193058 + ... + 1194163.

It is an arithmetic number, because the mean of its divisors is an integer number (190977760).

Almost surely, 2^1320133213 is an apocalyptic number.

It is an amenable number.

1320133213 is a deficient number, since it is larger than the sum of its proper divisors (207688867).

1320133213 is an equidigital number, since it uses as much as digits as its factorization.

1320133213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387307.

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

The square root of 1320133213 is about 36333.6374864945. The cubic root of 1320133213 is about 1096.9982106359.

Adding to 1320133213 its reverse (3123310231), we get a palindrome (4443443444).

The spelling of 1320133213 in words is "one billion, three hundred twenty million, one hundred thirty-three thousand, two hundred thirteen".