13202321131 has 8 divisors (see below), whose sum is σ = 13374014400. Its totient is φ = 13030742400.

The previous prime is 13202321129. The next prime is 13202321161. The reversal of 13202321131 is 13112320231.

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 13202321131 - 2¹ = 13202321129 is a prime.

It is a super-2 number, since 2×13202321131² (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 = 13202321099 and 13202321108.

It is not an unprimeable number, because it can be changed into a prime (13202321161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216981 + ... + 271081.

It is an arithmetic number, because the mean of its divisors is an integer number (1671751800).

Almost surely, 2^13202321131 is an apocalyptic number.

13202321131 is a deficient number, since it is larger than the sum of its proper divisors (171693269).

13202321131 is an equidigital number, since it uses as much as digits as its factorization.

13202321131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57269.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13202321131 its reverse (13112320231), we get a palindrome (26314641362).

The spelling of 13202321131 in words is "thirteen billion, two hundred two million, three hundred twenty-one thousand, one hundred thirty-one".