12323120133311 has 4 divisors (see below), whose sum is σ = 13271052451272. Its totient is φ = 11375187815352.

The previous prime is 12323120133293. The next prime is 12323120133361. The reversal of 12323120133311 is 11333102132321.

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 12323120133311 - 2²² = 12323115939007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323120133361) 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, 473966158961 + ... + 473966158986.

It is an arithmetic number, because the mean of its divisors is an integer number (3317763112818).

Almost surely, 2^{12323120133311} is an apocalyptic number.

12323120133311 is a deficient number, since it is larger than the sum of its proper divisors (947932317961).

12323120133311 is an equidigital number, since it uses as much as digits as its factorization.

12323120133311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947932317960.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 12323120133311 its reverse (11333102132321), we get a palindrome (23656222265632).

The spelling of 12323120133311 in words is "twelve trillion, three hundred twenty-three billion, one hundred twenty million, one hundred thirty-three thousand, three hundred eleven".