1310323304 has 16 divisors (see below), whose sum is σ = 2464611300. Its totient is φ = 653093632.

The previous prime is 1310323243. The next prime is 1310323307. The reversal of 1310323304 is 4033230131.

It can be written as a sum of positive squares in 2 ways, for example, as 1253018404 + 57304900 = 35398^2 + 7570^2 .

It is a super-2 number, since 2×1310323304² = 3433894322010952832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1310323307) 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, 255809 + ... + 260880.

Almost surely, 2^1310323304 is an apocalyptic number.

It is an amenable number.

1310323304 is a deficient number, since it is larger than the sum of its proper divisors (1154287996).

1310323304 is a wasteful number, since it uses less digits than its factorization.

1310323304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517012 (or 517008 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1310323304 is about 36198.3881409104. The cubic root of 1310323304 is about 1094.2741877312.

Adding to 1310323304 its reverse (4033230131), we get a palindrome (5343553435).

The spelling of 1310323304 in words is "one billion, three hundred ten million, three hundred twenty-three thousand, three hundred four".