213003320351 has 2 divisors, whose sum is σ = 213003320352. Its totient is φ = 213003320350.

The previous prime is 213003320317. The next prime is 213003320393. The reversal of 213003320351 is 153023300312.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213003320351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213003320851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106501660175 + 106501660176.

It is an arithmetic number, because the mean of its divisors is an integer number (106501660176).

Almost surely, 2^213003320351 is an apocalyptic number.

213003320351 is a deficient number, since it is larger than the sum of its proper divisors (1).

213003320351 is an equidigital number, since it uses as much as digits as its factorization.

213003320351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 213003320351 its reverse (153023300312), we get a palindrome (366026620663).

The spelling of 213003320351 in words is "two hundred thirteen billion, three million, three hundred twenty thousand, three hundred fifty-one".