43478437223 has 8 divisors (see below), whose sum is σ = 48333350016. Its totient is φ = 38839298400.

The previous prime is 43478437217. The next prime is 43478437229. The reversal of 43478437223 is 32273487434.

43478437223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43478437217) and next prime (43478437229).

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 43478437223 - 2¹⁸ = 43478175079 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 (43478437229) 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, 53943068 + ... + 53943873.

It is an arithmetic number, because the mean of its divisors is an integer number (6041668752).

Almost surely, 2^43478437223 is an apocalyptic number.

43478437223 is a deficient number, since it is larger than the sum of its proper divisors (4854912793).

43478437223 is a wasteful number, since it uses less digits than its factorization.

43478437223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107886985.

The product of its digits is 2709504, while the sum is 47.

The spelling of 43478437223 in words is "forty-three billion, four hundred seventy-eight million, four hundred thirty-seven thousand, two hundred twenty-three".