213300013331 has 2 divisors, whose sum is σ = 213300013332. Its totient is φ = 213300013330.

The previous prime is 213300013313. The next prime is 213300013369. The reversal of 213300013331 is 133310003312.

Together with previous prime (213300013313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213300013331 is a prime.

It is a super-2 number, since 2×213300013331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (213380013331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106650006665 + 106650006666.

It is an arithmetic number, because the mean of its divisors is an integer number (106650006666).

Almost surely, 2^213300013331 is an apocalyptic number.

213300013331 is a deficient number, since it is larger than the sum of its proper divisors (1).

213300013331 is an equidigital number, since it uses as much as digits as its factorization.

213300013331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 213300013331 its reverse (133310003312), we get a palindrome (346610016643).

The spelling of 213300013331 in words is "two hundred thirteen billion, three hundred million, thirteen thousand, three hundred thirty-one".