1310133312 has 56 divisors (see below), whose sum is σ = 3851554400. Its totient is φ = 436710528.

The previous prime is 1310133299. The next prime is 1310133371. The reversal of 1310133312 is 2133310131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377362 + ... + 380817.

Almost surely, 2^1310133312 is an apocalyptic number.

1310133312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1310133312 is an abundant number, since it is smaller than the sum of its proper divisors (2541421088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310133312 is an equidigital number, since it uses as much as digits as its factorization.

1310133312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758200 (or 758184 counting only the distinct ones).

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

The square root of 1310133312 is about 36195.7637300279. The cubic root of 1310133312 is about 1094.2212966139.

Adding to 1310133312 its reverse (2133310131), we get a palindrome (3443443443).

The spelling of 1310133312 in words is "one billion, three hundred ten million, one hundred thirty-three thousand, three hundred twelve".