13551200324343 has 64 divisors (see below), whose sum is σ = 21928032000000. Its totient is φ = 8202692136960.

The previous prime is 13551200324273. The next prime is 13551200324371. The reversal of 13551200324343 is 34342300215531.

13551200324343 is a `hidden beast` number, since 1 + 3 + 551 + 20 + 0 + 3 + 2 + 43 + 43 = 666.

It is not a de Polignac number, because 13551200324343 - 2¹² = 13551200320247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13551200324298 and 13551200324307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13551200324443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 884016103 + ... + 884031431.

It is an arithmetic number, because the mean of its divisors is an integer number (342625500000).

Almost surely, 2^{13551200324343} is an apocalyptic number.

13551200324343 is a deficient number, since it is larger than the sum of its proper divisors (8376831675657).

13551200324343 is a wasteful number, since it uses less digits than its factorization.

13551200324343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18837 (or 18831 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 13551200324343 its reverse (34342300215531), we get a palindrome (47893500539874).

The spelling of 13551200324343 in words is "thirteen trillion, five hundred fifty-one billion, two hundred million, three hundred twenty-four thousand, three hundred forty-three".