12322302321 has 16 divisors (see below), whose sum is σ = 19881362304. Its totient is φ = 6627120384.

The previous prime is 12322302269. The next prime is 12322302331. The reversal of 12322302321 is 12320322321.

It is a happy number.

It is not a de Polignac number, because 12322302321 - 2¹⁰ = 12322301297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (12322302331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17257770 + ... + 17258483.

It is an arithmetic number, because the mean of its divisors is an integer number (1242585144).

Almost surely, 2^12322302321 is an apocalyptic number.

It is an amenable number.

12322302321 is a deficient number, since it is larger than the sum of its proper divisors (7559059983).

12322302321 is a wasteful number, since it uses less digits than its factorization.

12322302321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34516280.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12322302321 its reverse (12320322321), we get a palindrome (24642624642).

The spelling of 12322302321 in words is "twelve billion, three hundred twenty-two million, three hundred two thousand, three hundred twenty-one".