43363281121413 has 32 divisors (see below), whose sum is σ = 64779253186560. Its totient is φ = 25570212528960.

The previous prime is 43363281121409. The next prime is 43363281121453. The reversal of 43363281121413 is 31412118236334.

43363281121413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43363281121413 - 2² = 43363281121409 is a prime.

It is a super-2 number, since 2×43363281121413² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43363281121453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208695708 + ... + 208903386.

It is an arithmetic number, because the mean of its divisors is an integer number (2024351662080).

Almost surely, 2^{43363281121413} is an apocalyptic number.

It is an amenable number.

43363281121413 is a deficient number, since it is larger than the sum of its proper divisors (21415972065147).

43363281121413 is a wasteful number, since it uses less digits than its factorization.

43363281121413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378737.

The product of its digits is 248832, while the sum is 42.

Adding to 43363281121413 its reverse (31412118236334), we get a palindrome (74775399357747).

The spelling of 43363281121413 in words is "forty-three trillion, three hundred sixty-three billion, two hundred eighty-one million, one hundred twenty-one thousand, four hundred thirteen".