13031302323 has 32 divisors (see below), whose sum is σ = 19706319360. Its totient is φ = 7593384960.

The previous prime is 13031302313. The next prime is 13031302351. The reversal of 13031302323 is 32320313031.

13031302323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13031302323 - 2³³ = 4441367731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13031302323.

It is not an unprimeable number, because it can be changed into a prime (13031302313) 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 in 31 ways as a sum of consecutive naturals, for example, 2250490 + ... + 2256272.

It is an arithmetic number, because the mean of its divisors is an integer number (615822480).

Almost surely, 2^13031302323 is an apocalyptic number.

13031302323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13031302323 is a deficient number, since it is larger than the sum of its proper divisors (6675017037).

13031302323 is a wasteful number, since it uses less digits than its factorization.

13031302323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8859.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13031302323 its reverse (32320313031), we get a palindrome (45351615354).

The spelling of 13031302323 in words is "thirteen billion, thirty-one million, three hundred two thousand, three hundred twenty-three".