5312111342005 has 64 divisors (see below), whose sum is σ = 7378039872000. Its totient is φ = 3636900642816.

The previous prime is 5312111342003. The next prime is 5312111342099. The reversal of 5312111342005 is 5002431112135.

It is a cyclic number.

It is not a de Polignac number, because 5312111342005 - 2¹ = 5312111342003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312111342003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20222496 + ... + 20483494.

It is an arithmetic number, because the mean of its divisors is an integer number (115281873000).

Almost surely, 2^{5312111342005} is an apocalyptic number.

It is an amenable number.

5312111342005 is a deficient number, since it is larger than the sum of its proper divisors (2065928529995).

5312111342005 is a wasteful number, since it uses less digits than its factorization.

5312111342005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261310.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 5312111342005 in words is "five trillion, three hundred twelve billion, one hundred eleven million, three hundred forty-two thousand, five".