43373384400823 has 8 divisors (see below), whose sum is σ = 43383643938176. Its totient is φ = 43363125468000.

The previous prime is 43373384400793. The next prime is 43373384400943. The reversal of 43373384400823 is 32800448337334.

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

It is a cyclic number.

It is not a de Polignac number, because 43373384400823 - 2³⁷ = 43235945447351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43373384400323) 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, 164141818 + ... + 164405848.

It is an arithmetic number, because the mean of its divisors is an integer number (5422955492272).

Almost surely, 2^{43373384400823} is an apocalyptic number.

43373384400823 is a deficient number, since it is larger than the sum of its proper divisors (10259537353).

43373384400823 is a wasteful number, since it uses less digits than its factorization.

43373384400823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302265.

The product of its (nonzero) digits is 13934592, while the sum is 52.

The spelling of 43373384400823 in words is "forty-three trillion, three hundred seventy-three billion, three hundred eighty-four million, four hundred thousand, eight hundred twenty-three".