5123042113843 has 2 divisors, whose sum is σ = 5123042113844. Its totient is φ = 5123042113842.

The previous prime is 5123042113829. The next prime is 5123042113853. The reversal of 5123042113843 is 3483112403215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5123042113843 - 2⁵ = 5123042113811 is a prime.

It is not a weakly prime, because it can be changed into another prime (5123042113853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561521056921 + 2561521056922.

It is an arithmetic number, because the mean of its divisors is an integer number (2561521056922).

Almost surely, 2^{5123042113843} is an apocalyptic number.

5123042113843 is a deficient number, since it is larger than the sum of its proper divisors (1).

5123042113843 is an equidigital number, since it uses as much as digits as its factorization.

5123042113843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 5123042113843 in words is "five trillion, one hundred twenty-three billion, forty-two million, one hundred thirteen thousand, eight hundred forty-three".