1320210223 has 2 divisors, whose sum is σ = 1320210224. Its totient is φ = 1320210222.

The previous prime is 1320210211. The next prime is 1320210233. The reversal of 1320210223 is 3220120231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1320210223 - 2¹⁷ = 1320079151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1320210197 and 1320210206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320210233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660105111 + 660105112.

It is an arithmetic number, because the mean of its divisors is an integer number (660105112).

Almost surely, 2^1320210223 is an apocalyptic number.

1320210223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320210223 is an equidigital number, since it uses as much as digits as its factorization.

1320210223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1320210223 is about 36334.6972328104. The cubic root of 1320210223 is about 1097.0195413594.

Adding to 1320210223 its reverse (3220120231), we get a palindrome (4540330454).

The spelling of 1320210223 in words is "one billion, three hundred twenty million, two hundred ten thousand, two hundred twenty-three".