1241330213 has 2 divisors, whose sum is σ = 1241330214. Its totient is φ = 1241330212.

The previous prime is 1241330203. The next prime is 1241330221. The reversal of 1241330213 is 3120331421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 911617249 + 329712964 = 30193^2 + 18158^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241330213 - 2¹⁶ = 1241264677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1241330203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620665106 + 620665107.

It is an arithmetic number, because the mean of its divisors is an integer number (620665107).

Almost surely, 2^1241330213 is an apocalyptic number.

It is an amenable number.

1241330213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241330213 is an equidigital number, since it uses as much as digits as its factorization.

1241330213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1241330213 is about 35232.5164159474. The cubic root of 1241330213 is about 1074.7210995965.

Adding to 1241330213 its reverse (3120331421), we get a palindrome (4361661634).

The spelling of 1241330213 in words is "one billion, two hundred forty-one million, three hundred thirty thousand, two hundred thirteen".