13323012031 has 16 divisors (see below), whose sum is σ = 15346483200. Its totient is φ = 11329686720.

The previous prime is 13323012029. The next prime is 13323012071. The reversal of 13323012031 is 13021032331.

It is a cyclic number.

It is not a de Polignac number, because 13323012031 - 2¹ = 13323012029 is a prime.

It is a super-2 number, since 2×13323012031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323012071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2297746 + ... + 2303536.

It is an arithmetic number, because the mean of its divisors is an integer number (959155200).

Almost surely, 2^13323012031 is an apocalyptic number.

13323012031 is a deficient number, since it is larger than the sum of its proper divisors (2023471169).

13323012031 is a wasteful number, since it uses less digits than its factorization.

13323012031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8334.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13323012031 its reverse (13021032331), we get a palindrome (26344044362).

The spelling of 13323012031 in words is "thirteen billion, three hundred twenty-three million, twelve thousand, thirty-one".