1330223311 has 4 divisors (see below), whose sum is σ = 1362667824. Its totient is φ = 1297778800.

The previous prime is 1330223291. The next prime is 1330223339. The reversal of 1330223311 is 1133220331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1133220331 = 83 ⋅13653257.

It is a cyclic number.

It is not a de Polignac number, because 1330223311 - 2²¹ = 1328126159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330253311) 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, 16222195 + ... + 16222276.

It is an arithmetic number, because the mean of its divisors is an integer number (340666956).

Almost surely, 2^1330223311 is an apocalyptic number.

1330223311 is a deficient number, since it is larger than the sum of its proper divisors (32444513).

1330223311 is an equidigital number, since it uses as much as digits as its factorization.

1330223311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32444512.

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

The square root of 1330223311 is about 36472.2265703645. The cubic root of 1330223311 is about 1099.7859944560.

Adding to 1330223311 its reverse (1133220331), we get a palindrome (2463443642).

The spelling of 1330223311 in words is "one billion, three hundred thirty million, two hundred twenty-three thousand, three hundred eleven".