13123212033300 has 144 divisors (see below), whose sum is σ = 38509372242432. Its totient is φ = 3449807715200.

The previous prime is 13123212033257. The next prime is 13123212033329. The reversal of 13123212033300 is 333021232131.

It is a congruent number.

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, 195990427 + ... + 196057373.

It is an arithmetic number, because the mean of its divisors is an integer number (267426196128).

Almost surely, 2^{13123212033300} is an apocalyptic number.

13123212033300 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 13123212033300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19254686121216).

13123212033300 is an abundant number, since it is smaller than the sum of its proper divisors (25386160209132).

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

13123212033300 is a wasteful number, since it uses less digits than its factorization.

13123212033300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76238 (or 76231 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 13123212033300 its reverse (333021232131), we get a palindrome (13456233265431).

The spelling of 13123212033300 in words is "thirteen trillion, one hundred twenty-three billion, two hundred twelve million, thirty-three thousand, three hundred".