1310322012 has 48 divisors (see below), whose sum is σ = 3159432192. Its totient is φ = 422231040.

The previous prime is 1310322001. The next prime is 1310322031. The reversal of 1310322012 is 2102230131.

It is a junction number, because it is equal to n+sod(n) for n = 1310321982 and 1310322000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619068 + ... + 621180.

It is an arithmetic number, because the mean of its divisors is an integer number (65821504).

Almost surely, 2^1310322012 is an apocalyptic number.

1310322012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1310322012 is an abundant number, since it is smaller than the sum of its proper divisors (1849110180).

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

1310322012 is a wasteful number, since it uses less digits than its factorization.

1310322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818 (or 3816 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1310322012 is about 36198.3702948075. The cubic root of 1310322012 is about 1094.2738280737.

Adding to 1310322012 its reverse (2102230131), we get a palindrome (3412552143).

The spelling of 1310322012 in words is "one billion, three hundred ten million, three hundred twenty-two thousand, twelve".