12322013013 has 6 divisors (see below), whose sum is σ = 17798463254. Its totient is φ = 8214675336.

The previous prime is 12322012991. The next prime is 12322013017. The reversal of 12322013013 is 31031022321.

It can be written as a sum of positive squares in only one way, i.e., 8645652324 + 3676360689 = 92982^2 + 60633^2 .

It is not a de Polignac number, because 12322013013 - 2¹² = 12322008917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322013017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 684556270 + ... + 684556287.

Almost surely, 2^12322013013 is an apocalyptic number.

It is an amenable number.

12322013013 is a deficient number, since it is larger than the sum of its proper divisors (5476450241).

12322013013 is a wasteful number, since it uses less digits than its factorization.

12322013013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369112563 (or 1369112560 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12322013013 its reverse (31031022321), we get a palindrome (43353035334).

The spelling of 12322013013 in words is "twelve billion, three hundred twenty-two million, thirteen thousand, thirteen".