4321312430045 has 8 divisors (see below), whose sum is σ = 5584465294296. Its totient is φ = 3191123025216.

The previous prime is 4321312430003. The next prime is 4321312430051. The reversal of 4321312430045 is 5400342131234.

It can be written as a sum of positive squares in 4 ways, for example, as 17007028921 + 4304305401124 = 130411^2 + 2074682^2 .

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 4321312430045 - 2²⁰ = 4321311381469 is a prime.

It is a super-2 number, since 2×4321312430045² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4321312429993 and 4321312430020.

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, 33240864782 + ... + 33240864911.

It is an arithmetic number, because the mean of its divisors is an integer number (698058161787).

Almost surely, 2^{4321312430045} is an apocalyptic number.

It is an amenable number.

4321312430045 is a deficient number, since it is larger than the sum of its proper divisors (1263152864251).

4321312430045 is a wasteful number, since it uses less digits than its factorization.

4321312430045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66481729711.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 4321312430045 its reverse (5400342131234), we get a palindrome (9721654561279).

The spelling of 4321312430045 in words is "four trillion, three hundred twenty-one billion, three hundred twelve million, four hundred thirty thousand, forty-five".