1310323113 has 12 divisors (see below), whose sum is σ = 2064751728. Its totient is φ = 794135160.

The previous prime is 1310323103. The next prime is 1310323121. The reversal of 1310323113 is 3113230131.

It is a happy number.

It is not a de Polignac number, because 1310323113 - 2¹⁰ = 1310322089 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1310323103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6617695 + ... + 6617892.

It is an arithmetic number, because the mean of its divisors is an integer number (172062644).

Almost surely, 2^1310323113 is an apocalyptic number.

It is an amenable number.

1310323113 is a deficient number, since it is larger than the sum of its proper divisors (754428615).

1310323113 is a wasteful number, since it uses less digits than its factorization.

1310323113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13235604 (or 13235601 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1310323113 is about 36198.3855026712. The cubic root of 1310323113 is about 1094.2741345620.

Adding to 1310323113 its reverse (3113230131), we get a palindrome (4423553244).

It can be divided in two parts, 1310 and 323113, that added together give a palindrome (324423).

The spelling of 1310323113 in words is "one billion, three hundred ten million, three hundred twenty-three thousand, one hundred thirteen".