5131441213 has 2 divisors, whose sum is σ = 5131441214. Its totient is φ = 5131441212.

The previous prime is 5131441201. The next prime is 5131441241. The reversal of 5131441213 is 3121441315.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4894681444 + 236759769 = 69962^2 + 15387^2 .

It is a cyclic number.

It is not a de Polignac number, because 5131441213 - 2²⁹ = 4594570301 is a prime.

It is a super-2 number, since 2×5131441213² = 52663377844949822738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5131447213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2565720606 + 2565720607.

It is an arithmetic number, because the mean of its divisors is an integer number (2565720607).

Almost surely, 2^5131441213 is an apocalyptic number.

It is an amenable number.

5131441213 is a deficient number, since it is larger than the sum of its proper divisors (1).

5131441213 is an equidigital number, since it uses as much as digits as its factorization.

5131441213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 25.

The square root of 5131441213 is about 71634.0785729809. The cubic root of 5131441213 is about 1724.8306170447.

Adding to 5131441213 its reverse (3121441315), we get a palindrome (8252882528).

The spelling of 5131441213 in words is "five billion, one hundred thirty-one million, four hundred forty-one thousand, two hundred thirteen".