13112120332300 has 72 divisors (see below), whose sum is σ = 31111651820592. Its totient is φ = 4757031936000.

The previous prime is 13112120332261. The next prime is 13112120332307. The reversal of 13112120332300 is 323302121131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (13112120332307) 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, 13288261 + ... + 14240860.

It is an arithmetic number, because the mean of its divisors is an integer number (432106275286).

Almost surely, 2^{13112120332300} is an apocalyptic number.

13112120332300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13112120332300 is an abundant number, since it is smaller than the sum of its proper divisors (17999531488292).

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

13112120332300 is a wasteful number, since it uses less digits than its factorization.

13112120332300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27529579 (or 27529572 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13112120332300 its reverse (323302121131), we get a palindrome (13435422453431).

The spelling of 13112120332300 in words is "thirteen trillion, one hundred twelve billion, one hundred twenty million, three hundred thirty-two thousand, three hundred".