5312116223 has 4 divisors (see below), whose sum is σ = 5312856480. Its totient is φ = 5311375968.

The previous prime is 5312116213. The next prime is 5312116231. The reversal of 5312116223 is 3226112135.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5312116223 - 2⁴ = 5312116207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5312116192 and 5312116201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312116213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359258 + ... + 373751.

It is an arithmetic number, because the mean of its divisors is an integer number (1328214120).

Almost surely, 2^5312116223 is an apocalyptic number.

5312116223 is a deficient number, since it is larger than the sum of its proper divisors (740257).

5312116223 is an equidigital number, since it uses as much as digits as its factorization.

5312116223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740256.

The product of its digits is 2160, while the sum is 26.

The square root of 5312116223 is about 72884.2659495175. The cubic root of 5312116223 is about 1744.8409937135.

Adding to 5312116223 its reverse (3226112135), we get a palindrome (8538228358).

The spelling of 5312116223 in words is "five billion, three hundred twelve million, one hundred sixteen thousand, two hundred twenty-three".