671345183223 has 48 divisors (see below), whose sum is σ = 1176002580480. Its totient is φ = 363462292800.

The previous prime is 671345183203. The next prime is 671345183251. The reversal of 671345183223 is 322381543176.

671345183223 is a `hidden beast` number, since 6 + 7 + 1 + 345 + 1 + 83 + 223 = 666.

It is not a de Polignac number, because 671345183223 - 2²⁸ = 671076747767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671345183203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8373583 + ... + 8453376.

It is an arithmetic number, because the mean of its divisors is an integer number (24500053760).

Almost surely, 2^671345183223 is an apocalyptic number.

671345183223 is a deficient number, since it is larger than the sum of its proper divisors (504657397257).

671345183223 is a wasteful number, since it uses less digits than its factorization.

671345183223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16827020 (or 16827017 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The spelling of 671345183223 in words is "six hundred seventy-one billion, three hundred forty-five million, one hundred eighty-three thousand, two hundred twenty-three".