100320220033 has 4 divisors (see below), whose sum is σ = 109440240048. Its totient is φ = 91200200020.

The previous prime is 100320219977. The next prime is 100320220043. The reversal of 100320220033 is 330022023001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100320220033 - 2¹⁷ = 100320088961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100320219989 and 100320220016.

It is not an unprimeable number, because it can be changed into a prime (100320220043) 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, 4560009991 + ... + 4560010012.

It is an arithmetic number, because the mean of its divisors is an integer number (27360060012).

Almost surely, 2^100320220033 is an apocalyptic number.

It is an amenable number.

100320220033 is a deficient number, since it is larger than the sum of its proper divisors (9120020015).

100320220033 is an equidigital number, since it uses as much as digits as its factorization.

100320220033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9120020014.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 100320220033 its reverse (330022023001), we get a palindrome (430342243034).

The spelling of 100320220033 in words is "one hundred billion, three hundred twenty million, two hundred twenty thousand, thirty-three".