43315032923 has 8 divisors (see below), whose sum is σ = 45203654400. Its totient is φ = 41426858088.

The previous prime is 43315032881. The next prime is 43315032947. The reversal of 43315032923 is 32923051334.

It is a happy number.

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 43315032923 - 2²⁰ = 43313984347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43315032953) 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, 94658 + ... + 309176.

It is an arithmetic number, because the mean of its divisors is an integer number (5650456800).

Almost surely, 2^43315032923 is an apocalyptic number.

43315032923 is a deficient number, since it is larger than the sum of its proper divisors (1888621477).

43315032923 is a wasteful number, since it uses less digits than its factorization.

43315032923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223321.

The product of its (nonzero) digits is 58320, while the sum is 35.

The spelling of 43315032923 in words is "forty-three billion, three hundred fifteen million, thirty-two thousand, nine hundred twenty-three".