1313224232 has 32 divisors (see below), whose sum is σ = 2547505920. Its totient is φ = 633985920.

The previous prime is 1313224217. The next prime is 1313224267. The reversal of 1313224232 is 2324223131.

It is a junction number, because it is equal to n+sod(n) for n = 1313224198 and 1313224207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107543 + ... + 119129.

It is an arithmetic number, because the mean of its divisors is an integer number (79609560).

Almost surely, 2^1313224232 is an apocalyptic number.

It is an amenable number.

1313224232 is a deficient number, since it is larger than the sum of its proper divisors (1234281688).

1313224232 is a wasteful number, since it uses less digits than its factorization.

1313224232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12081 (or 12077 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 1313224232 is about 36238.4358382091. The cubic root of 1313224232 is about 1095.0811313016.

Adding to 1313224232 its reverse (2324223131), we get a palindrome (3637447363).

The spelling of 1313224232 in words is "one billion, three hundred thirteen million, two hundred twenty-four thousand, two hundred thirty-two".