12343321153 has 4 divisors (see below), whose sum is σ = 12344179540. Its totient is φ = 12342462768.

The previous prime is 12343321129. The next prime is 12343321163. The reversal of 12343321153 is 35112334321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6002065729 + 6341255424 = 77473^2 + 79632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12343321153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12343321163) 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, 407250 + ... + 436507.

It is an arithmetic number, because the mean of its divisors is an integer number (3086044885).

Almost surely, 2^12343321153 is an apocalyptic number.

It is an amenable number.

12343321153 is a deficient number, since it is larger than the sum of its proper divisors (858387).

12343321153 is an equidigital number, since it uses as much as digits as its factorization.

12343321153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858386.

The product of its digits is 6480, while the sum is 28.

Adding to 12343321153 its reverse (35112334321), we get a palindrome (47455655474).

The spelling of 12343321153 in words is "twelve billion, three hundred forty-three million, three hundred twenty-one thousand, one hundred fifty-three".