13323013231 has 8 divisors (see below), whose sum is σ = 14872201344. Its totient is φ = 11830159320.

The previous prime is 13323013217. The next prime is 13323013241. The reversal of 13323013231 is 13231032331.

13323013231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13323013231 - 2⁷ = 13323013103 is a prime.

It is a super-2 number, since 2×13323013231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323013241) 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 7 ways as a sum of consecutive naturals, for example, 14083051 + ... + 14083996.

It is an arithmetic number, because the mean of its divisors is an integer number (1859025168).

Almost surely, 2^13323013231 is an apocalyptic number.

13323013231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13323013231 is a deficient number, since it is larger than the sum of its proper divisors (1549188113).

13323013231 is a wasteful number, since it uses less digits than its factorization.

13323013231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28167101.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13323013231 its reverse (13231032331), we get a palindrome (26554045562).

The spelling of 13323013231 in words is "thirteen billion, three hundred twenty-three million, thirteen thousand, two hundred thirty-one".