34021204223 has 4 divisors (see below), whose sum is σ = 34745059680. Its totient is φ = 33297348768.

The previous prime is 34021204211. The next prime is 34021204237. The reversal of 34021204223 is 32240212043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34021204223 - 2¹² = 34021200127 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 (34021204523) 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 3 ways as a sum of consecutive naturals, for example, 361927658 + ... + 361927751.

It is an arithmetic number, because the mean of its divisors is an integer number (8686264920).

Almost surely, 2^34021204223 is an apocalyptic number.

34021204223 is a deficient number, since it is larger than the sum of its proper divisors (723855457).

34021204223 is an equidigital number, since it uses as much as digits as its factorization.

34021204223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723855456.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 34021204223 its reverse (32240212043), we get a palindrome (66261416266).

The spelling of 34021204223 in words is "thirty-four billion, twenty-one million, two hundred four thousand, two hundred twenty-three".