38423234305 has 32 divisors (see below), whose sum is σ = 47356493184. Its totient is φ = 29916596736.

The previous prime is 38423234299. The next prime is 38423234347. The reversal of 38423234305 is 50343232483.

It is a cyclic number.

It is not a de Polignac number, because 38423234305 - 2⁵ = 38423234273 is a prime.

It is a super-3 number, since 3×38423234305³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18954702 + ... + 18956728.

It is an arithmetic number, because the mean of its divisors is an integer number (1479890412).

Almost surely, 2^38423234305 is an apocalyptic number.

It is an amenable number.

38423234305 is a deficient number, since it is larger than the sum of its proper divisors (8933258879).

38423234305 is a wasteful number, since it uses less digits than its factorization.

38423234305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 38423234305 its reverse (50343232483), we get a palindrome (88766466788).

The spelling of 38423234305 in words is "thirty-eight billion, four hundred twenty-three million, two hundred thirty-four thousand, three hundred five".