221313331200007 has 2 divisors, whose sum is σ = 221313331200008. Its totient is φ = 221313331200006.

The previous prime is 221313331199993. The next prime is 221313331200029. The reversal of 221313331200007 is 700002133313122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221313331200007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221313331200107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110656665600003 + 110656665600004.

It is an arithmetic number, because the mean of its divisors is an integer number (110656665600004).

Almost surely, 2^{221313331200007} is an apocalyptic number.

221313331200007 is a deficient number, since it is larger than the sum of its proper divisors (1).

221313331200007 is an equidigital number, since it uses as much as digits as its factorization.

221313331200007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 221313331200007 its reverse (700002133313122), we get a palindrome (921315464513129).

The spelling of 221313331200007 in words is "two hundred twenty-one trillion, three hundred thirteen billion, three hundred thirty-one million, two hundred thousand, seven".