4312331255345 has 8 divisors (see below), whose sum is σ = 5197006939176. Its totient is φ = 3435058715776.

The previous prime is 4312331255341. The next prime is 4312331255357. The reversal of 4312331255345 is 5435521332134.

4312331255345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 67087216144 + 4245244039201 = 259012^2 + 2060399^2 .

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 4312331255345 - 2² = 4312331255341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4312331255341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1850784782 + ... + 1850787111.

It is an arithmetic number, because the mean of its divisors is an integer number (649625867397).

Almost surely, 2^{4312331255345} is an apocalyptic number.

It is an amenable number.

4312331255345 is a deficient number, since it is larger than the sum of its proper divisors (884675683831).

4312331255345 is a wasteful number, since it uses less digits than its factorization.

4312331255345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3701572131.

The product of its digits is 648000, while the sum is 41.

Adding to 4312331255345 its reverse (5435521332134), we get a palindrome (9747852587479).

The spelling of 4312331255345 in words is "four trillion, three hundred twelve billion, three hundred thirty-one million, two hundred fifty-five thousand, three hundred forty-five".