213213427351 has 2 divisors, whose sum is σ = 213213427352. Its totient is φ = 213213427350.

The previous prime is 213213427309. The next prime is 213213427369. The reversal of 213213427351 is 153724312312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213213427351 - 2²⁹ = 212676556439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213213457351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106606713675 + 106606713676.

It is an arithmetic number, because the mean of its divisors is an integer number (106606713676).

Almost surely, 2^213213427351 is an apocalyptic number.

213213427351 is a deficient number, since it is larger than the sum of its proper divisors (1).

213213427351 is an equidigital number, since it uses as much as digits as its factorization.

213213427351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

Adding to 213213427351 its reverse (153724312312), we get a palindrome (366937739663).

The spelling of 213213427351 in words is "two hundred thirteen billion, two hundred thirteen million, four hundred twenty-seven thousand, three hundred fifty-one".