43413553123213 has 32 divisors (see below), whose sum is σ = 55159839365120. Its totient is φ = 33238640148480.

The previous prime is 43413553123183. The next prime is 43413553123219. The reversal of 43413553123213 is 31232135531434.

43413553123213 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 43413553123213 - 2²¹ = 43413551026061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43413553123219) 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, 37275853 + ... + 38422861.

It is an arithmetic number, because the mean of its divisors is an integer number (1723744980160).

Almost surely, 2^{43413553123213} is an apocalyptic number.

It is an amenable number.

43413553123213 is a deficient number, since it is larger than the sum of its proper divisors (11746286241907).

43413553123213 is a wasteful number, since it uses less digits than its factorization.

43413553123213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160477.

The product of its digits is 388800, while the sum is 40.

Adding to 43413553123213 its reverse (31232135531434), we get a palindrome (74645688654647).

The spelling of 43413553123213 in words is "forty-three trillion, four hundred thirteen billion, five hundred fifty-three million, one hundred twenty-three thousand, two hundred thirteen".