5123004343 has 2 divisors, whose sum is σ = 5123004344. Its totient is φ = 5123004342.

The previous prime is 5123004323. The next prime is 5123004373. The reversal of 5123004343 is 3434003215.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5123004343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5123004323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561502171 + 2561502172.

It is an arithmetic number, because the mean of its divisors is an integer number (2561502172).

Almost surely, 2^5123004343 is an apocalyptic number.

5123004343 is a deficient number, since it is larger than the sum of its proper divisors (1).

5123004343 is an equidigital number, since it uses as much as digits as its factorization.

5123004343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 5123004343 is about 71575.1656861512. The cubic root of 5123004343 is about 1723.8848038573.

Adding to 5123004343 its reverse (3434003215), we get a palindrome (8557007558).

The spelling of 5123004343 in words is "five billion, one hundred twenty-three million, four thousand, three hundred forty-three".