213310321307 has 2 divisors, whose sum is σ = 213310321308. Its totient is φ = 213310321306.

The previous prime is 213310321297. The next prime is 213310321327. The reversal of 213310321307 is 703123013312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213310321307 - 2⁶ = 213310321243 is a prime.

It is not a weakly prime, because it can be changed into another prime (213310321327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106655160653 + 106655160654.

It is an arithmetic number, because the mean of its divisors is an integer number (106655160654).

Almost surely, 2^213310321307 is an apocalyptic number.

213310321307 is a deficient number, since it is larger than the sum of its proper divisors (1).

213310321307 is an equidigital number, since it uses as much as digits as its factorization.

213310321307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 26.

Adding to 213310321307 its reverse (703123013312), we get a palindrome (916433334619).

The spelling of 213310321307 in words is "two hundred thirteen billion, three hundred ten million, three hundred twenty-one thousand, three hundred seven".