5023211813 has 2 divisors, whose sum is σ = 5023211814. Its totient is φ = 5023211812.

The previous prime is 5023211717. The next prime is 5023211839. The reversal of 5023211813 is 3181123205.

It is an a-pointer prime, because the next prime (5023211839) can be obtained adding 5023211813 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4244913409 + 778298404 = 65153^2 + 27898^2 .

It is a cyclic number.

It is not a de Polignac number, because 5023211813 - 2²⁴ = 5006434597 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5023211213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2511605906 + 2511605907.

It is an arithmetic number, because the mean of its divisors is an integer number (2511605907).

Almost surely, 2^5023211813 is an apocalyptic number.

It is an amenable number.

5023211813 is a deficient number, since it is larger than the sum of its proper divisors (1).

5023211813 is an equidigital number, since it uses as much as digits as its factorization.

5023211813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 5023211813 is about 70874.6203728810. The cubic root of 5023211813 is about 1712.6179719322.

The spelling of 5023211813 in words is "five billion, twenty-three million, two hundred eleven thousand, eight hundred thirteen".