13243045233600 has 2520 divisors, whose sum is σ = 63796819429728. Its totient is φ = 2629258444800.

The previous prime is 13243045233589. The next prime is 13243045233637. The reversal of 13243045233600 is 633254034231.

13243045233600 is a `hidden beast` number, since 1 + 3 + 2 + 4 + 3 + 0 + 45 + 2 + 3 + 3 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (2520).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 359 ways as a sum of consecutive naturals, for example, 2606383060 + ... + 2606388140.

Almost surely, 2^{13243045233600} is an apocalyptic number.

13243045233600 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 13243045233600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31898409714864).

13243045233600 is an abundant number, since it is smaller than the sum of its proper divisors (50553774196128).

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

13243045233600 is a wasteful number, since it uses less digits than its factorization.

13243045233600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5165 (or 5128 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 13243045233600 its reverse (633254034231), we get a palindrome (13876299267831).

The spelling of 13243045233600 in words is "thirteen trillion, two hundred forty-three billion, forty-five million, two hundred thirty-three thousand, six hundred".