100403212223 has 4 divisors (see below), whose sum is σ = 101674139040. Its totient is φ = 99132285408.

The previous prime is 100403212213. The next prime is 100403212241. The reversal of 100403212223 is 322212304001.

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

It is a cyclic number.

It is not a de Polignac number, because 100403212223 - 2¹⁶ = 100403146687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100403212195 and 100403212204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100403212213) 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, 635463290 + ... + 635463447.

It is an arithmetic number, because the mean of its divisors is an integer number (25418534760).

Almost surely, 2^100403212223 is an apocalyptic number.

100403212223 is a deficient number, since it is larger than the sum of its proper divisors (1270926817).

100403212223 is an equidigital number, since it uses as much as digits as its factorization.

100403212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270926816.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 100403212223 its reverse (322212304001), we get a palindrome (422615516224).

The spelling of 100403212223 in words is "one hundred billion, four hundred three million, two hundred twelve thousand, two hundred twenty-three".