424131020213 has 2 divisors, whose sum is σ = 424131020214. Its totient is φ = 424131020212.

The previous prime is 424131020167. The next prime is 424131020221. The reversal of 424131020213 is 312020131424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 333115974244 + 91015045969 = 577162^2 + 301687^2 .

It is a cyclic number.

It is not a de Polignac number, because 424131020213 - 2¹⁰ = 424131019189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424131020273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212065510106 + 212065510107.

It is an arithmetic number, because the mean of its divisors is an integer number (212065510107).

Almost surely, 2^424131020213 is an apocalyptic number.

It is an amenable number.

424131020213 is a deficient number, since it is larger than the sum of its proper divisors (1).

424131020213 is an equidigital number, since it uses as much as digits as its factorization.

424131020213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 424131020213 its reverse (312020131424), we get a palindrome (736151151637).

The spelling of 424131020213 in words is "four hundred twenty-four billion, one hundred thirty-one million, twenty thousand, two hundred thirteen".