220100323603 has 4 divisors (see below), whose sum is σ = 233047401480. Its totient is φ = 207153245728.

The previous prime is 220100323579. The next prime is 220100323627. The reversal of 220100323603 is 306323001022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 306323001022 = 2 ⋅153161500511.

It is an interprime number because it is at equal distance from previous prime (220100323579) and next prime (220100323627).

It is a cyclic number.

It is not a de Polignac number, because 220100323603 - 2²¹ = 220098226451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220100323643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6473538913 + ... + 6473538946.

It is an arithmetic number, because the mean of its divisors is an integer number (58261850370).

Almost surely, 2^220100323603 is an apocalyptic number.

220100323603 is a deficient number, since it is larger than the sum of its proper divisors (12947077877).

220100323603 is a wasteful number, since it uses less digits than its factorization.

220100323603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12947077876.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 220100323603 its reverse (306323001022), we get a palindrome (526423324625).

The spelling of 220100323603 in words is "two hundred twenty billion, one hundred million, three hundred twenty-three thousand, six hundred three".