304220203423 has 8 divisors (see below), whose sum is σ = 306675210240. Its totient is φ = 301769002200.

The previous prime is 304220203409. The next prime is 304220203439. The reversal of 304220203423 is 324302022403.

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

It is a cyclic number.

It is not a de Polignac number, because 304220203423 - 2²¹ = 304218106271 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 (304220203403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790765 + ... + 1110742.

It is an arithmetic number, because the mean of its divisors is an integer number (38334401280).

Almost surely, 2^304220203423 is an apocalyptic number.

304220203423 is a deficient number, since it is larger than the sum of its proper divisors (2455006817).

304220203423 is a wasteful number, since it uses less digits than its factorization.

304220203423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902797.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 304220203423 its reverse (324302022403), we get a palindrome (628522225826).

The spelling of 304220203423 in words is "three hundred four billion, two hundred twenty million, two hundred three thousand, four hundred twenty-three".