4321423305 has 96 divisors (see below), whose sum is σ = 7961990400. Its totient is φ = 2247886080.

The previous prime is 4321423283. The next prime is 4321423321. The reversal of 4321423305 is 5033241234.

4321423305 is a `hidden beast` number, since 4 + 321 + 4 + 2 + 330 + 5 = 666.

It is not a de Polignac number, because 4321423305 - 2¹² = 4321419209 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14748739 + ... + 14749031.

It is an arithmetic number, because the mean of its divisors is an integer number (82937400).

Almost surely, 2^4321423305 is an apocalyptic number.

4321423305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4321423305 is a deficient number, since it is larger than the sum of its proper divisors (3640567095).

4321423305 is a wasteful number, since it uses less digits than its factorization.

4321423305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 4321423305 is about 65737.5334569225. The cubic root of 4321423305 is about 1628.8294134731.

Adding to 4321423305 its reverse (5033241234), we get a palindrome (9354664539).

The spelling of 4321423305 in words is "four billion, three hundred twenty-one million, four hundred twenty-three thousand, three hundred five".