1330223313 has 4 divisors (see below), whose sum is σ = 1773631088. Its totient is φ = 886815540.

The previous prime is 1330223291. The next prime is 1330223339. The reversal of 1330223313 is 3133220331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1330223313 - 2⁶ = 1330223249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1330223313.

It is not an unprimeable number, because it can be changed into a prime (1330223353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221703883 + ... + 221703888.

It is an arithmetic number, because the mean of its divisors is an integer number (443407772).

Almost surely, 2^1330223313 is an apocalyptic number.

It is an amenable number.

1330223313 is a deficient number, since it is larger than the sum of its proper divisors (443407775).

1330223313 is an equidigital number, since it uses as much as digits as its factorization.

1330223313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443407774.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1330223313 is about 36472.2265977826. The cubic root of 1330223313 is about 1099.7859950071.

Adding to 1330223313 its reverse (3133220331), we get a palindrome (4463443644).

The spelling of 1330223313 in words is "one billion, three hundred thirty million, two hundred twenty-three thousand, three hundred thirteen".