13101323231112 has 64 divisors (see below), whose sum is σ = 32938044456960. Its totient is φ = 4342545134400.

The previous prime is 13101323231099. The next prime is 13101323231119. The reversal of 13101323231112 is 21113232310131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (13101323231119) 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, 889537 + ... + 5195567.

It is an arithmetic number, because the mean of its divisors is an integer number (514656944640).

Almost surely, 2^{13101323231112} is an apocalyptic number.

13101323231112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13101323231112 is an abundant number, since it is smaller than the sum of its proper divisors (19836721225848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13101323231112 is a wasteful number, since it uses less digits than its factorization.

13101323231112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4306754 (or 4306750 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 13101323231112 its reverse (21113232310131), we get a palindrome (34214555541243).

The spelling of 13101323231112 in words is "thirteen trillion, one hundred one billion, three hundred twenty-three million, two hundred thirty-one thousand, one hundred twelve".