1331030213 has 8 divisors (see below), whose sum is σ = 1371931968. Its totient is φ = 1290580704.

The previous prime is 1331030209. The next prime is 1331030219. The reversal of 1331030213 is 3120301331.

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 1331030213 - 2² = 1331030209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1331030191 and 1331030200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331030219) 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 7 ways as a sum of consecutive naturals, for example, 107081 + ... + 118862.

It is an arithmetic number, because the mean of its divisors is an integer number (171491496).

Almost surely, 2^1331030213 is an apocalyptic number.

It is an amenable number.

1331030213 is a deficient number, since it is larger than the sum of its proper divisors (40901755).

1331030213 is a wasteful number, since it uses less digits than its factorization.

1331030213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226123.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1331030213 is about 36483.2867625712. The cubic root of 1331030213 is about 1100.0083230775.

Adding to 1331030213 its reverse (3120301331), we get a palindrome (4451331544).

The spelling of 1331030213 in words is "one billion, three hundred thirty-one million, thirty thousand, two hundred thirteen".