13312231004100 has 144 divisors (see below), whose sum is σ = 44063897730048. Its totient is φ = 3039699768960.

The previous prime is 13312231004087. The next prime is 13312231004113. The reversal of 13312231004100 is 140013221331.

It is an interprime number because it is at equal distance from previous prime (13312231004087) and next prime (13312231004113).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1160094 + ... + 5288693.

It is an arithmetic number, because the mean of its divisors is an integer number (305999289792).

Almost surely, 2^{13312231004100} is an apocalyptic number.

13312231004100 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 13312231004100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22031948865024).

13312231004100 is an abundant number, since it is smaller than the sum of its proper divisors (30751666725948).

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

13312231004100 is a wasteful number, since it uses less digits than its factorization.

13312231004100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6449794 (or 6449787 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13312231004100 its reverse (140013221331), we get a palindrome (13452244225431).

The spelling of 13312231004100 in words is "thirteen trillion, three hundred twelve billion, two hundred thirty-one million, four thousand, one hundred".