1310133223 has 4 divisors (see below), whose sum is σ = 1497295120. Its totient is φ = 1122971328.

The previous prime is 1310133193. The next prime is 1310133247. The reversal of 1310133223 is 3223310131.

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 1310133223 - 2²⁹ = 773262311 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 1310133223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310137223) 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, 93580938 + ... + 93580951.

It is an arithmetic number, because the mean of its divisors is an integer number (374323780).

Almost surely, 2^1310133223 is an apocalyptic number.

1310133223 is a deficient number, since it is larger than the sum of its proper divisors (187161897).

1310133223 is an equidigital number, since it uses as much as digits as its factorization.

1310133223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187161896.

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

The square root of 1310133223 is about 36195.7625006022. The cubic root of 1310133223 is about 1094.2212718363.

Adding to 1310133223 its reverse (3223310131), we get a palindrome (4533443354).

The spelling of 1310133223 in words is "one billion, three hundred ten million, one hundred thirty-three thousand, two hundred twenty-three".