13323142031 has 4 divisors (see below), whose sum is σ = 13323691200. Its totient is φ = 13322592864.

The previous prime is 13323141971. The next prime is 13323142033. The reversal of 13323142031 is 13024132331.

13323142031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13323142031 - 2⁶ = 13323141967 is a prime.

It is a super-2 number, since 2×13323142031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13323141988 and 13323142006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323142033) 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 3 ways as a sum of consecutive naturals, for example, 236426 + ... + 287303.

It is an arithmetic number, because the mean of its divisors is an integer number (3330922800).

Almost surely, 2^13323142031 is an apocalyptic number.

13323142031 is a deficient number, since it is larger than the sum of its proper divisors (549169).

13323142031 is an equidigital number, since it uses as much as digits as its factorization.

13323142031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549168.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13323142031 its reverse (13024132331), we get a palindrome (26347274362).

The spelling of 13323142031 in words is "thirteen billion, three hundred twenty-three million, one hundred forty-two thousand, thirty-one".