12234322615331 has 4 divisors (see below), whose sum is σ = 12234766188672. Its totient is φ = 12233879041992.

The previous prime is 12234322615309. The next prime is 12234322615337. The reversal of 12234322615331 is 13351622343221.

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

It is a cyclic number.

It is not a de Polignac number, because 12234322615331 - 2²² = 12234318421027 is a prime.

It is a super-2 number, since 2×12234322615331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12234322615337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221745296 + ... + 221800461.

It is an arithmetic number, because the mean of its divisors is an integer number (3058691547168).

Almost surely, 2^{12234322615331} is an apocalyptic number.

12234322615331 is a deficient number, since it is larger than the sum of its proper divisors (443573341).

12234322615331 is an equidigital number, since it uses as much as digits as its factorization.

12234322615331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443573340.

The product of its digits is 155520, while the sum is 38.

Adding to 12234322615331 its reverse (13351622343221), we get a palindrome (25585944958552).

The spelling of 12234322615331 in words is "twelve trillion, two hundred thirty-four billion, three hundred twenty-two million, six hundred fifteen thousand, three hundred thirty-one".