13231110312100 has 72 divisors (see below), whose sum is σ = 28947475604096. Its totient is φ = 5249059200000.

The previous prime is 13231110312083. The next prime is 13231110312103. The reversal of 13231110312100 is 121301113231.

It is not an unprimeable number, because it can be changed into a prime (13231110312103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8833780 + ... + 10222420.

Almost surely, 2^{13231110312100} is an apocalyptic number.

13231110312100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13231110312100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14473737802048).

13231110312100 is an abundant number, since it is smaller than the sum of its proper divisors (15716365291996).

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

13231110312100 is a wasteful number, since it uses less digits than its factorization.

13231110312100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389437 (or 1389430 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13231110312100 its reverse (121301113231), we get a palindrome (13352411425331).

The spelling of 13231110312100 in words is "thirteen trillion, two hundred thirty-one billion, one hundred ten million, three hundred twelve thousand, one hundred".