1310230223 has 4 divisors (see below), whose sum is σ = 1311792720. Its totient is φ = 1308667728.

The previous prime is 1310230219. The next prime is 1310230231. The reversal of 1310230223 is 3220320131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1310230223 - 2² = 1310230219 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 (1310232223) 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, 779990 + ... + 781667.

It is an arithmetic number, because the mean of its divisors is an integer number (327948180).

Almost surely, 2^1310230223 is an apocalyptic number.

1310230223 is a deficient number, since it is larger than the sum of its proper divisors (1562497).

1310230223 is an equidigital number, since it uses as much as digits as its factorization.

1310230223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562496.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1310230223 is about 36197.1024116572. The cubic root of 1310230223 is about 1094.2482759206.

Adding to 1310230223 its reverse (3220320131), we get a palindrome (4530550354).

The spelling of 1310230223 in words is "one billion, three hundred ten million, two hundred thirty thousand, two hundred twenty-three".