212424300113 has 2 divisors, whose sum is σ = 212424300114. Its totient is φ = 212424300112.

The previous prime is 212424300091. The next prime is 212424300161. The reversal of 212424300113 is 311003424212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128241339664 + 84182960449 = 358108^2 + 290143^2 .

It is a cyclic number.

It is not a de Polignac number, because 212424300113 - 2²² = 212420105809 is a prime.

It is not a weakly prime, because it can be changed into another prime (212424300163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106212150056 + 106212150057.

It is an arithmetic number, because the mean of its divisors is an integer number (106212150057).

Almost surely, 2^212424300113 is an apocalyptic number.

It is an amenable number.

212424300113 is a deficient number, since it is larger than the sum of its proper divisors (1).

212424300113 is an equidigital number, since it uses as much as digits as its factorization.

212424300113 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 212424300113 its reverse (311003424212), we get a palindrome (523427724325).

The spelling of 212424300113 in words is "two hundred twelve billion, four hundred twenty-four million, three hundred thousand, one hundred thirteen".