12322300213 has 8 divisors (see below), whose sum is σ = 13092292440. Its totient is φ = 11597454400.

The previous prime is 12322300103. The next prime is 12322300253. The reversal of 12322300213 is 31200322321.

It can be written as a sum of positive squares in 4 ways, for example, as 5420346129 + 6901954084 = 73623^2 + 83078^2 .

It is a de Polignac number, because none of the positive numbers 2^k-12322300213 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 (12322300253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1249138 + ... + 1258963.

It is an arithmetic number, because the mean of its divisors is an integer number (1636536555).

Almost surely, 2^12322300213 is an apocalyptic number.

It is an amenable number.

12322300213 is a deficient number, since it is larger than the sum of its proper divisors (769992227).

12322300213 is an frugal number, since it uses more digits than its factorization.

12322300213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508152 (or 2508118 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12322300213 its reverse (31200322321), we get a palindrome (43522622534).

The spelling of 12322300213 in words is "twelve billion, three hundred twenty-two million, three hundred thousand, two hundred thirteen".