12301132322 has 4 divisors (see below), whose sum is σ = 18451698486. Its totient is φ = 6150566160.

The previous prime is 12301132237. The next prime is 12301132331. The reversal of 12301132322 is 22323110321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12300806281 + 326041 = 110909^2 + 571^2 .

It is a super-2 number, since 2×12301132322² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12301132294 and 12301132303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3075283079 + ... + 3075283082.

Almost surely, 2^12301132322 is an apocalyptic number.

12301132322 is a deficient number, since it is larger than the sum of its proper divisors (6150566164).

12301132322 is an equidigital number, since it uses as much as digits as its factorization.

12301132322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6150566163.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12301132322 its reverse (22323110321), we get a palindrome (34624242643).

The spelling of 12301132322 in words is "twelve billion, three hundred one million, one hundred thirty-two thousand, three hundred twenty-two".