5113823513 has 2 divisors, whose sum is σ = 5113823514. Its totient is φ = 5113823512.

The previous prime is 5113823467. The next prime is 5113823543. The reversal of 5113823513 is 3153283115.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3026430169 + 2087393344 = 55013^2 + 45688^2 .

It is a cyclic number.

It is not a de Polignac number, because 5113823513 - 2²⁰ = 5112774937 is a prime.

It is a super-2 number, since 2×5113823513² = 52302381844223322338, 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 5113823513.

It is not a weakly prime, because it can be changed into another prime (5113823543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2556911756 + 2556911757.

It is an arithmetic number, because the mean of its divisors is an integer number (2556911757).

Almost surely, 2^5113823513 is an apocalyptic number.

It is an amenable number.

5113823513 is a deficient number, since it is larger than the sum of its proper divisors (1).

5113823513 is an equidigital number, since it uses as much as digits as its factorization.

5113823513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 32.

The square root of 5113823513 is about 71511.0027408370. The cubic root of 5113823513 is about 1722.8544086753.

The spelling of 5113823513 in words is "five billion, one hundred thirteen million, eight hundred twenty-three thousand, five hundred thirteen".