13012033011323 has 4 divisors (see below), whose sum is σ = 13012789234320. Its totient is φ = 13011276788328.

The previous prime is 13012033011317. The next prime is 13012033011359. The reversal of 13012033011323 is 32311033021031.

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 13012033011323 - 2³⁰ = 13010959269499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13012033013323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378085688 + ... + 378120101.

It is an arithmetic number, because the mean of its divisors is an integer number (3253197308580).

Almost surely, 2^{13012033011323} is an apocalyptic number.

13012033011323 is a deficient number, since it is larger than the sum of its proper divisors (756222997).

13012033011323 is an equidigital number, since it uses as much as digits as its factorization.

13012033011323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756222996.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13012033011323 its reverse (32311033021031), we get a palindrome (45323066032354).

The spelling of 13012033011323 in words is "thirteen trillion, twelve billion, thirty-three million, eleven thousand, three hundred twenty-three".