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BaseRepresentation
bin11000101001011010…
…10011001001101011
31021011011221120010211
430110231103021223
5204044433234011
610025010321551
7645623605501
oct142455231153
937134846124
1013232321131
115680333797
1226935892b7
13132b564623
148d7562671
15526a42b21
hex314b5326b

13232321131 has 8 divisors (see below), whose sum is σ = 13389789744. Its totient is φ = 13075560960.

The previous prime is 13232321083. The next prime is 13232321143. The reversal of 13232321131 is 13112323231.

13232321131 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 13232321131 - 213 = 13232312939 is a prime.

It is a super-2 number, since 2×132323211312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13232321731) 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, 139486 + ... + 214291.

It is an arithmetic number, because the mean of its divisors is an integer number (1673723718).

Almost surely, 213232321131 is an apocalyptic number.

13232321131 is a deficient number, since it is larger than the sum of its proper divisors (157468613).

13232321131 is a wasteful number, since it uses less digits than its factorization.

13232321131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354221.

The product of its digits is 648, while the sum is 22.

Adding to 13232321131 its reverse (13112323231), we get a palindrome (26344644362).

The spelling of 13232321131 in words is "thirteen billion, two hundred thirty-two million, three hundred twenty-one thousand, one hundred thirty-one".