183172063243 has 8 divisors (see below), whose sum is σ = 197265651968. Its totient is φ = 169078964544.

The previous prime is 183172063231. The next prime is 183172063253. The reversal of 183172063243 is 342360271381.

183172063243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-183172063243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 183172063196 and 183172063205.

It is not an unprimeable number, because it can be changed into a prime (183172063213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122646 + ... + 1275412.

It is an arithmetic number, because the mean of its divisors is an integer number (24658206496).

Almost surely, 2^183172063243 is an apocalyptic number.

183172063243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

183172063243 is a deficient number, since it is larger than the sum of its proper divisors (14093588725).

183172063243 is a wasteful number, since it uses less digits than its factorization.

183172063243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245013.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 183172063243 in words is "one hundred eighty-three billion, one hundred seventy-two million, sixty-three thousand, two hundred forty-three".