5123314231 has 8 divisors (see below), whose sum is σ = 6044094464. Its totient is φ = 4249753560.

The previous prime is 5123314213. The next prime is 5123314237. The reversal of 5123314231 is 1324133215.

It is a happy number.

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 5123314231 - 2⁹ = 5123313719 is a prime.

It is a super-2 number, since 2×5123314231² = 52496697419134242722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5123314196 and 5123314205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123314237) 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, 11804655 + ... + 11805088.

It is an arithmetic number, because the mean of its divisors is an integer number (755511808).

Almost surely, 2^5123314231 is an apocalyptic number.

5123314231 is a deficient number, since it is larger than the sum of its proper divisors (920780233).

5123314231 is a wasteful number, since it uses less digits than its factorization.

5123314231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23609781.

The product of its digits is 2160, while the sum is 25.

The square root of 5123314231 is about 71577.3304266092. The cubic root of 5123314231 is about 1723.9195621363.

Adding to 5123314231 its reverse (1324133215), we get a palindrome (6447447446).

The spelling of 5123314231 in words is "five billion, one hundred twenty-three million, three hundred fourteen thousand, two hundred thirty-one".