43325521213 has 8 divisors (see below), whose sum is σ = 46892720000. Its totient is φ = 39791817648.

The previous prime is 43325521193. The next prime is 43325521231. The reversal of 43325521213 is 31212552334.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43325521213 is a prime.

It is a super-2 number, since 2×43325521213² (a number of 22 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 (43325521273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8371113 + ... + 8376286.

It is an arithmetic number, because the mean of its divisors is an integer number (5861590000).

Almost surely, 2^43325521213 is an apocalyptic number.

It is an amenable number.

43325521213 is a deficient number, since it is larger than the sum of its proper divisors (3567198787).

43325521213 is a wasteful number, since it uses less digits than its factorization.

43325521213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16747611.

The product of its digits is 21600, while the sum is 31.

The spelling of 43325521213 in words is "forty-three billion, three hundred twenty-five million, five hundred twenty-one thousand, two hundred thirteen".