1330320223 has 2 divisors, whose sum is σ = 1330320224. Its totient is φ = 1330320222.

The previous prime is 1330320221. The next prime is 1330320239. The reversal of 1330320223 is 3220230331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1330320223 - 2¹ = 1330320221 is a prime.

Together with 1330320221, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1330320223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330320221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665160111 + 665160112.

It is an arithmetic number, because the mean of its divisors is an integer number (665160112).

Almost surely, 2^1330320223 is an apocalyptic number.

1330320223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330320223 is an equidigital number, since it uses as much as digits as its factorization.

1330320223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 1330320223 is about 36473.5551187432. Note that the first 3 decimals coincide. The cubic root of 1330320223 is about 1099.8127017191.

Adding to 1330320223 its reverse (3220230331), we get a palindrome (4550550554).

The spelling of 1330320223 in words is "one billion, three hundred thirty million, three hundred twenty thousand, two hundred twenty-three".