5166312231 has 8 divisors (see below), whose sum is σ = 6985436544. Its totient is φ = 3395698040.

The previous prime is 5166312209. The next prime is 5166312241. The reversal of 5166312231 is 1322136615.

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 5166312231 - 2⁷ = 5166312103 is a prime.

It is a super-2 number, since 2×5166312231² = 53381564136360394722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5166312241) 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, 12127281 + ... + 12127706.

It is an arithmetic number, because the mean of its divisors is an integer number (873179568).

Almost surely, 2^5166312231 is an apocalyptic number.

5166312231 is a deficient number, since it is larger than the sum of its proper divisors (1819124313).

5166312231 is a wasteful number, since it uses less digits than its factorization.

5166312231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24255061.

The product of its digits is 6480, while the sum is 30.

The square root of 5166312231 is about 71877.0633164711. The cubic root of 5166312231 is about 1728.7288635454.

Adding to 5166312231 its reverse (1322136615), we get a palindrome (6488448846).

The spelling of 5166312231 in words is "five billion, one hundred sixty-six million, three hundred twelve thousand, two hundred thirty-one".