13131033110231 has 16 divisors (see below), whose sum is σ = 13513524888000. Its totient is φ = 12750010011648.

The previous prime is 13131033110207. The next prime is 13131033110287. The reversal of 13131033110231 is 13201133013131.

It is a cyclic number.

It is not a de Polignac number, because 13131033110231 - 2¹⁴ = 13131033093847 is a prime.

It is a super-2 number, since 2×13131033110231² (a number of 27 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 = 13131033110197 and 13131033110206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131033110731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59486141 + ... + 59706473.

It is an arithmetic number, because the mean of its divisors is an integer number (844595305500).

Almost surely, 2^{13131033110231} is an apocalyptic number.

13131033110231 is a deficient number, since it is larger than the sum of its proper divisors (382491777769).

13131033110231 is a wasteful number, since it uses less digits than its factorization.

13131033110231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223658.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 13131033110231 its reverse (13201133013131), we get a palindrome (26332166123362).

The spelling of 13131033110231 in words is "thirteen trillion, one hundred thirty-one billion, thirty-three million, one hundred ten thousand, two hundred thirty-one".