423477312171 has 16 divisors (see below), whose sum is σ = 578438945280. Its totient is φ = 275417679680.

The previous prime is 423477312151. The next prime is 423477312179. The reversal of 423477312171 is 171213774324.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 423477312171 - 2⁶ = 423477312107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423477312179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2519170 + ... + 2682008.

It is an arithmetic number, because the mean of its divisors is an integer number (36152434080).

Almost surely, 2^423477312171 is an apocalyptic number.

423477312171 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

423477312171 is a deficient number, since it is larger than the sum of its proper divisors (154961633109).

423477312171 is a wasteful number, since it uses less digits than its factorization.

423477312171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184026.

The product of its digits is 197568, while the sum is 42.

The spelling of 423477312171 in words is "four hundred twenty-three billion, four hundred seventy-seven million, three hundred twelve thousand, one hundred seventy-one".