12234320353 has 4 divisors (see below), whose sum is σ = 12296423700. Its totient is φ = 12172217008.

The previous prime is 12234320347. The next prime is 12234320387. The reversal of 12234320353 is 35302343221.

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 11493555264 + 740765089 = 107208^2 + 27217^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12234320353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12234320323) 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, 31051378 + ... + 31051771.

It is an arithmetic number, because the mean of its divisors is an integer number (3074105925).

Almost surely, 2^12234320353 is an apocalyptic number.

It is an amenable number.

12234320353 is a deficient number, since it is larger than the sum of its proper divisors (62103347).

12234320353 is an equidigital number, since it uses as much as digits as its factorization.

12234320353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62103346.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 12234320353 its reverse (35302343221), we get a palindrome (47536663574).

The spelling of 12234320353 in words is "twelve billion, two hundred thirty-four million, three hundred twenty thousand, three hundred fifty-three".