213223332107 has 2 divisors, whose sum is σ = 213223332108. Its totient is φ = 213223332106.

The previous prime is 213223332073. The next prime is 213223332139. The reversal of 213223332107 is 701233322312.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213223332107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213223332107.

It is not a weakly prime, because it can be changed into another prime (213223335107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106611666053 + 106611666054.

It is an arithmetic number, because the mean of its divisors is an integer number (106611666054).

Almost surely, 2^213223332107 is an apocalyptic number.

213223332107 is a deficient number, since it is larger than the sum of its proper divisors (1).

213223332107 is an equidigital number, since it uses as much as digits as its factorization.

213223332107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 29.

Adding to 213223332107 its reverse (701233322312), we get a palindrome (914456654419).

The spelling of 213223332107 in words is "two hundred thirteen billion, two hundred twenty-three million, three hundred thirty-two thousand, one hundred seven".