13011010231323 has 16 divisors (see below), whose sum is σ = 19781445420576. Its totient is φ = 7535788730880.

The previous prime is 13011010231309. The next prime is 13011010231411. The reversal of 13011010231323 is 32313201011031.

It is a happy number.

It is not a de Polignac number, because 13011010231323 - 2⁹ = 13011010230811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13011010231323.

It is not an unprimeable number, because it can be changed into a prime (13011010231223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9812224248 + ... + 9812225573.

It is an arithmetic number, because the mean of its divisors is an integer number (1236340338786).

Almost surely, 2^{13011010231323} is an apocalyptic number.

13011010231323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13011010231323 is a deficient number, since it is larger than the sum of its proper divisors (6770435189253).

13011010231323 is a wasteful number, since it uses less digits than its factorization.

13011010231323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19624449854.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13011010231323 its reverse (32313201011031), we get a palindrome (45324211242354).

The spelling of 13011010231323 in words is "thirteen trillion, eleven billion, ten million, two hundred thirty-one thousand, three hundred twenty-three".