13531110323 has 2 divisors, whose sum is σ = 13531110324. Its totient is φ = 13531110322.

The previous prime is 13531110317. The next prime is 13531110391. The reversal of 13531110323 is 32301113531.

13531110323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13531110323 - 2⁶ = 13531110259 is a prime.

It is not a weakly prime, because it can be changed into another prime (13531110023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765555161 + 6765555162.

It is an arithmetic number, because the mean of its divisors is an integer number (6765555162).

Almost surely, 2^13531110323 is an apocalyptic number.

13531110323 is a deficient number, since it is larger than the sum of its proper divisors (1).

13531110323 is an equidigital number, since it uses as much as digits as its factorization.

13531110323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 23.

Adding to 13531110323 its reverse (32301113531), we get a palindrome (45832223854).

The spelling of 13531110323 in words is "thirteen billion, five hundred thirty-one million, one hundred ten thousand, three hundred twenty-three".