43541313153213 has 4 divisors (see below), whose sum is σ = 58055084204288. Its totient is φ = 29027542102140.

The previous prime is 43541313153209. The next prime is 43541313153223. The reversal of 43541313153213 is 31235131314534.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 43541313153213 - 2² = 43541313153209 is a prime.

It is a super-2 number, since 2×43541313153213² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43541313153223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7256885525533 + ... + 7256885525538.

It is an arithmetic number, because the mean of its divisors is an integer number (14513771051072).

Almost surely, 2^{43541313153213} is an apocalyptic number.

It is an amenable number.

43541313153213 is a deficient number, since it is larger than the sum of its proper divisors (14513771051075).

43541313153213 is a wasteful number, since it uses less digits than its factorization.

43541313153213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14513771051074.

The product of its digits is 194400, while the sum is 39.

Adding to 43541313153213 its reverse (31235131314534), we get a palindrome (74776444467747).

The spelling of 43541313153213 in words is "forty-three trillion, five hundred forty-one billion, three hundred thirteen million, one hundred fifty-three thousand, two hundred thirteen".