42305323205 has 8 divisors (see below), whose sum is σ = 50772727800. Its totient is φ = 33840031936.

The previous prime is 42305323199. The next prime is 42305323223. The reversal of 42305323205 is 50232350324.

It can be written as a sum of positive squares in 4 ways, for example, as 480574084 + 41824749121 = 21922^2 + 204511^2 .

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 42305323205 - 2⁴ = 42305323189 is a prime.

It is a super-2 number, since 2×42305323205² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483950 + ... + 564639.

It is an arithmetic number, because the mean of its divisors is an integer number (6346590975).

Almost surely, 2^42305323205 is an apocalyptic number.

It is an amenable number.

42305323205 is a deficient number, since it is larger than the sum of its proper divisors (8467404595).

42305323205 is a wasteful number, since it uses less digits than its factorization.

42305323205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056663.

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 42305323205 its reverse (50232350324), we get a palindrome (92537673529).

The spelling of 42305323205 in words is "forty-two billion, three hundred five million, three hundred twenty-three thousand, two hundred five".