4312043065 has 32 divisors (see below), whose sum is σ = 5988925440. Its totient is φ = 2947492800.

The previous prime is 4312043051. The next prime is 4312043093. The reversal of 4312043065 is 5603402134.

It is not a de Polignac number, because 4312043065 - 2⁵ = 4312043033 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116470 + ... + 148960.

It is an arithmetic number, because the mean of its divisors is an integer number (187153920).

Almost surely, 2^4312043065 is an apocalyptic number.

It is an amenable number.

4312043065 is a deficient number, since it is larger than the sum of its proper divisors (1676882375).

4312043065 is a wasteful number, since it uses less digits than its factorization.

4312043065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32653.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 4312043065 is about 65666.1485470254. The cubic root of 4312043065 is about 1627.6500274233.

Adding to 4312043065 its reverse (5603402134), we get a palindrome (9915445199).

The spelling of 4312043065 in words is "four billion, three hundred twelve million, forty-three thousand, sixty-five".