1310113213 has 8 divisors (see below), whose sum is σ = 1380762720. Its totient is φ = 1239633360.

The previous prime is 1310113187. The next prime is 1310113223. The reversal of 1310113213 is 3123110131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1310113213 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 (1310113223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26395 + ... + 57592.

It is an arithmetic number, because the mean of its divisors is an integer number (172595340).

Almost surely, 2^1310113213 is an apocalyptic number.

It is an amenable number.

1310113213 is a deficient number, since it is larger than the sum of its proper divisors (70649507).

1310113213 is an equidigital number, since it uses as much as digits as its factorization.

1310113213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84827.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1310113213 is about 36195.4860859749. The cubic root of 1310113213 is about 1094.2157010341.

Adding to 1310113213 its reverse (3123110131), we get a palindrome (4433223344).

The spelling of 1310113213 in words is "one billion, three hundred ten million, one hundred thirteen thousand, two hundred thirteen".