13244301131 has 4 divisors (see below), whose sum is σ = 13701001200. Its totient is φ = 12787601064.

The previous prime is 13244301113. The next prime is 13244301157. The reversal of 13244301131 is 13110344231.

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 13244301131 - 2⁶ = 13244301067 is a prime.

It is a super-2 number, since 2×13244301131² (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 = 13244301097 and 13244301106.

It is not an unprimeable number, because it can be changed into a prime (13244301331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228349991 + ... + 228350048.

It is an arithmetic number, because the mean of its divisors is an integer number (3425250300).

Almost surely, 2^13244301131 is an apocalyptic number.

13244301131 is a deficient number, since it is larger than the sum of its proper divisors (456700069).

13244301131 is an equidigital number, since it uses as much as digits as its factorization.

13244301131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456700068.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13244301131 its reverse (13110344231), we get a palindrome (26354645362).

The spelling of 13244301131 in words is "thirteen billion, two hundred forty-four million, three hundred one thousand, one hundred thirty-one".