1312322422009 has 16 divisors (see below), whose sum is σ = 1323537883200. Its totient is φ = 1301163492096.

The previous prime is 1312322422001. The next prime is 1312322422027. The reversal of 1312322422009 is 9002242232131.

It is a cyclic number.

It is not a de Polignac number, because 1312322422009 - 2³ = 1312322422001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312322422001) by changing a digit.

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, 74305822 + ... + 74323480.

It is an arithmetic number, because the mean of its divisors is an integer number (82721117700).

Almost surely, 2^{1312322422009} is an apocalyptic number.

It is an amenable number.

1312322422009 is a deficient number, since it is larger than the sum of its proper divisors (11215461191).

1312322422009 is a wasteful number, since it uses less digits than its factorization.

1312322422009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19224.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 1312322422009 in words is "one trillion, three hundred twelve billion, three hundred twenty-two million, four hundred twenty-two thousand, nine".