103230020003221 has 4 divisors (see below), whose sum is σ = 103230063834732. Its totient is φ = 103229976171712.

The previous prime is 103230020003189. The next prime is 103230020003239. The reversal of 103230020003221 is 122300020032301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29817442486225 + 73412577516996 = 5460535^2 + 8568114^2 .

It is a cyclic number.

It is not a de Polignac number, because 103230020003221 - 2⁵ = 103230020003189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103230020003321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18169570 + ... + 23164483.

It is an arithmetic number, because the mean of its divisors is an integer number (25807515958683).

Almost surely, 2^{103230020003221} is an apocalyptic number.

It is an amenable number.

103230020003221 is a deficient number, since it is larger than the sum of its proper divisors (43831511).

103230020003221 is an equidigital number, since it uses as much as digits as its factorization.

103230020003221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43831510.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 103230020003221 its reverse (122300020032301), we get a palindrome (225530040035522).

The spelling of 103230020003221 in words is "one hundred three trillion, two hundred thirty billion, twenty million, three thousand, two hundred twenty-one".