221232230112007 has 2 divisors, whose sum is σ = 221232230112008. Its totient is φ = 221232230112006.

The previous prime is 221232230111947. The next prime is 221232230112067. The reversal of 221232230112007 is 700211032232122.

It is a happy number.

221232230112007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (221232230111947) and next prime (221232230112067).

It is a cyclic number.

It is not a de Polignac number, because 221232230112007 - 2¹¹ = 221232230109959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221232230112067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110616115056003 + 110616115056004.

It is an arithmetic number, because the mean of its divisors is an integer number (110616115056004).

Almost surely, 2^{221232230112007} is an apocalyptic number.

221232230112007 is a deficient number, since it is larger than the sum of its proper divisors (1).

221232230112007 is an equidigital number, since it uses as much as digits as its factorization.

221232230112007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 221232230112007 its reverse (700211032232122), we get a palindrome (921443262344129).

The spelling of 221232230112007 in words is "two hundred twenty-one trillion, two hundred thirty-two billion, two hundred thirty million, one hundred twelve thousand, seven".