12320411343 has 16 divisors (see below), whose sum is σ = 17395762176. Its totient is φ = 7729458560.

The previous prime is 12320411321. The next prime is 12320411347. The reversal of 12320411343 is 34311402321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12320411343 - 2⁸ = 12320411087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320411347) 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, 751330 + ... + 767552.

It is an arithmetic number, because the mean of its divisors is an integer number (1087235136).

Almost surely, 2^12320411343 is an apocalyptic number.

12320411343 is a deficient number, since it is larger than the sum of its proper divisors (5075350833).

12320411343 is a wasteful number, since it uses less digits than its factorization.

12320411343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31134.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12320411343 its reverse (34311402321), we get a palindrome (46631813664).

The spelling of 12320411343 in words is "twelve billion, three hundred twenty million, four hundred eleven thousand, three hundred forty-three".