34243040223 has 48 divisors (see below), whose sum is σ = 60051753216. Its totient is φ = 19090157760.

The previous prime is 34243040219. The next prime is 34243040257. The reversal of 34243040223 is 32204034243.

34243040223 is a `hidden beast` number, since 3 + 4 + 2 + 430 + 4 + 0 + 223 = 666.

It is not a de Polignac number, because 34243040223 - 2² = 34243040219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34243048223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 175761 + ... + 315242.

It is an arithmetic number, because the mean of its divisors is an integer number (1251078192).

Almost surely, 2^34243040223 is an apocalyptic number.

34243040223 is a deficient number, since it is larger than the sum of its proper divisors (25808712993).

34243040223 is an equidigital number, since it uses as much as digits as its factorization.

34243040223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491066 (or 491054 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 34243040223 its reverse (32204034243), we get a palindrome (66447074466).

The spelling of 34243040223 in words is "thirty-four billion, two hundred forty-three million, forty thousand, two hundred twenty-three".