220103523301 has 4 divisors (see below), whose sum is σ = 226052267212. Its totient is φ = 214154779392.

The previous prime is 220103523293. The next prime is 220103523317. The reversal of 220103523301 is 103325301022.

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 213767522500 + 6336000801 = 462350^2 + 79599^2 .

It is a cyclic number.

It is not a de Polignac number, because 220103523301 - 2³ = 220103523293 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 (220103523001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2974371900 + ... + 2974371973.

It is an arithmetic number, because the mean of its divisors is an integer number (56513066803).

Almost surely, 2^220103523301 is an apocalyptic number.

It is an amenable number.

220103523301 is a deficient number, since it is larger than the sum of its proper divisors (5948743911).

220103523301 is an equidigital number, since it uses as much as digits as its factorization.

220103523301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5948743910.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 220103523301 its reverse (103325301022), we get a palindrome (323428824323).

The spelling of 220103523301 in words is "two hundred twenty billion, one hundred three million, five hundred twenty-three thousand, three hundred one".