13012223111323 has 2 divisors, whose sum is σ = 13012223111324. Its totient is φ = 13012223111322.

The previous prime is 13012223111273. The next prime is 13012223111341. The reversal of 13012223111323 is 32311132221031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13012223111323 is a prime.

It is not a weakly prime, because it can be changed into another prime (13012223111023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506111555661 + 6506111555662.

It is an arithmetic number, because the mean of its divisors is an integer number (6506111555662).

Almost surely, 2^{13012223111323} is an apocalyptic number.

13012223111323 is a deficient number, since it is larger than the sum of its proper divisors (1).

13012223111323 is an equidigital number, since it uses as much as digits as its factorization.

13012223111323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 13012223111323 its reverse (32311132221031), we get a palindrome (45323355332354).

The spelling of 13012223111323 in words is "thirteen trillion, twelve billion, two hundred twenty-three million, one hundred eleven thousand, three hundred twenty-three".