12322111013 has 4 divisors (see below), whose sum is σ = 12622650348. Its totient is φ = 12021571680.

The previous prime is 12322110973. The next prime is 12322111069. The reversal of 12322111013 is 31011122321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31011122321 = 151 ⋅205371671.

It can be written as a sum of positive squares in 2 ways, for example, as 654438724 + 11667672289 = 25582^2 + 108017^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12322111013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12322110982 and 12322111000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322111093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150269606 + ... + 150269687.

It is an arithmetic number, because the mean of its divisors is an integer number (3155662587).

Almost surely, 2^12322111013 is an apocalyptic number.

It is an amenable number.

12322111013 is a deficient number, since it is larger than the sum of its proper divisors (300539335).

12322111013 is an equidigital number, since it uses as much as digits as its factorization.

12322111013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300539334.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12322111013 its reverse (31011122321), we get a palindrome (43333233334).

The spelling of 12322111013 in words is "twelve billion, three hundred twenty-two million, one hundred eleven thousand, thirteen".