1330202213 has 8 divisors (see below), whose sum is σ = 1420915608. Its totient is φ = 1240873984.

The previous prime is 1330202197. The next prime is 1330202231. The reversal of 1330202213 is 3122020331.

It can be written as a sum of positive squares in 4 ways, for example, as 217179169 + 1113023044 = 14737^2 + 33362^2 .

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 1330202213 - 2⁴ = 1330202197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330202191 and 1330202200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330202243) 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, 344306 + ... + 348147.

It is an arithmetic number, because the mean of its divisors is an integer number (177614451).

Almost surely, 2^1330202213 is an apocalyptic number.

It is an amenable number.

1330202213 is a deficient number, since it is larger than the sum of its proper divisors (90713395).

1330202213 is a wasteful number, since it uses less digits than its factorization.

1330202213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692583.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1330202213 is about 36471.9373354364. The cubic root of 1330202213 is about 1099.7801800419.

Adding to 1330202213 its reverse (3122020331), we get a palindrome (4452222544).

The spelling of 1330202213 in words is "one billion, three hundred thirty million, two hundred two thousand, two hundred thirteen".