5123054231 has 2 divisors, whose sum is σ = 5123054232. Its totient is φ = 5123054230.

The previous prime is 5123054221. The next prime is 5123054249. The reversal of 5123054231 is 1324503215.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5123054231 is a prime.

It is a super-2 number, since 2×5123054231² = 52491369307534002722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5123054231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5123054221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561527115 + 2561527116.

It is an arithmetic number, because the mean of its divisors is an integer number (2561527116).

Almost surely, 2^5123054231 is an apocalyptic number.

5123054231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5123054231 is an equidigital number, since it uses as much as digits as its factorization.

5123054231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5123054231 is about 71575.5141860678. The cubic root of 5123054231 is about 1723.8903995898.

Adding to 5123054231 its reverse (1324503215), we get a palindrome (6447557446).

The spelling of 5123054231 in words is "five billion, one hundred twenty-three million, fifty-four thousand, two hundred thirty-one".