5312111345 has 8 divisors (see below), whose sum is σ = 6376352064. Its totient is φ = 4248476784.

The previous prime is 5312111327. The next prime is 5312111351. The reversal of 5312111345 is 5431112135.

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 5312111345 - 2¹⁸ = 5311849201 is a prime.

It is a Duffinian 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, 132029 + ... + 167498.

It is an arithmetic number, because the mean of its divisors is an integer number (797044008).

Almost surely, 2^5312111345 is an apocalyptic number.

It is an amenable number.

5312111345 is a deficient number, since it is larger than the sum of its proper divisors (1064240719).

5312111345 is a wasteful number, since it uses less digits than its factorization.

5312111345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303079.

The product of its digits is 1800, while the sum is 26.

The square root of 5312111345 is about 72884.2324854972. The cubic root of 5312111345 is about 1744.8404596303.

The spelling of 5312111345 in words is "five billion, three hundred twelve million, one hundred eleven thousand, three hundred forty-five".