103223232320221 has 8 divisors (see below), whose sum is σ = 111164430053880. Its totient is φ = 95282170171392.

The previous prime is 103223232320209. The next prime is 103223232320251. The reversal of 103223232320221 is 122023232322301.

It can be written as a sum of positive squares in 4 ways, for example, as 614638752121 + 102608593568100 = 783989^2 + 10129590^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103223232320221 - 2⁵ = 103223232320189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103223232320221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103223232320251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32312260 + ... + 35362813.

It is an arithmetic number, because the mean of its divisors is an integer number (13895553756735).

Almost surely, 2^{103223232320221} is an apocalyptic number.

It is an amenable number.

103223232320221 is a deficient number, since it is larger than the sum of its proper divisors (7941197733659).

103223232320221 is a wasteful number, since it uses less digits than its factorization.

103223232320221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67792415.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 103223232320221 its reverse (122023232322301), we get a palindrome (225246464642522).

The spelling of 103223232320221 in words is "one hundred three trillion, two hundred twenty-three billion, two hundred thirty-two million, three hundred twenty thousand, two hundred twenty-one".