1310303323 has 16 divisors (see below), whose sum is σ = 1514512384. Its totient is φ = 1110412800.

The previous prime is 1310303287. The next prime is 1310303341. The reversal of 1310303323 is 3233030131.

It is a de Polignac number, because none of the positive numbers 2^k-1310303323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1310303323.

It is not an unprimeable number, because it can be changed into a prime (1310306323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270523 + ... + 275323.

It is an arithmetic number, because the mean of its divisors is an integer number (94657024).

Almost surely, 2^1310303323 is an apocalyptic number.

1310303323 is a deficient number, since it is larger than the sum of its proper divisors (204209061).

1310303323 is a wasteful number, since it uses less digits than its factorization.

1310303323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5242.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 1310303323 is about 36198.1121469062. The cubic root of 1310303323 is about 1094.2686255406.

Adding to 1310303323 its reverse (3233030131), we get a palindrome (4543333454).

The spelling of 1310303323 in words is "one billion, three hundred ten million, three hundred three thousand, three hundred twenty-three".