13012322323 has 64 divisors (see below), whose sum is σ = 18207866880. Its totient is φ = 8970652800.

The previous prime is 13012322269. The next prime is 13012322327. The reversal of 13012322323 is 32322321031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13012322323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13012322294 and 13012322303.

It is not an unprimeable number, because it can be changed into a prime (13012322327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3318358 + ... + 3322276.

It is an arithmetic number, because the mean of its divisors is an integer number (284497920).

Almost surely, 2^13012322323 is an apocalyptic number.

13012322323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13012322323 is a deficient number, since it is larger than the sum of its proper divisors (5195544557).

13012322323 is a wasteful number, since it uses less digits than its factorization.

13012322323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4088.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13012322323 its reverse (32322321031), we get a palindrome (45334643354).

The spelling of 13012322323 in words is "thirteen billion, twelve million, three hundred twenty-two thousand, three hundred twenty-three".