100033213223 has 4 divisors (see below), whose sum is σ = 100037681448. Its totient is φ = 100028745000.

The previous prime is 100033213213. The next prime is 100033213253. The reversal of 100033213223 is 322312330001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322312330001 = 53 ⋅6081364717.

It is a cyclic number.

It is not a de Polignac number, because 100033213223 - 2⁴ = 100033213207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100033213195 and 100033213204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100033213213) 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, 2200361 + ... + 2245362.

It is an arithmetic number, because the mean of its divisors is an integer number (25009420362).

Almost surely, 2^100033213223 is an apocalyptic number.

100033213223 is a deficient number, since it is larger than the sum of its proper divisors (4468225).

100033213223 is an equidigital number, since it uses as much as digits as its factorization.

100033213223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468224.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 100033213223 its reverse (322312330001), we get a palindrome (422345543224).

The spelling of 100033213223 in words is "one hundred billion, thirty-three million, two hundred thirteen thousand, two hundred twenty-three".