100203223308 has 24 divisors (see below), whose sum is σ = 234424438080. Its totient is φ = 33312943440.

The previous prime is 100203223273. The next prime is 100203223331. The reversal of 100203223308 is 803322302001.

It is a super-2 number, since 2×100203223308² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11011638 + ... + 11020733.

It is an arithmetic number, because the mean of its divisors is an integer number (9767684920).

Almost surely, 2^100203223308 is an apocalyptic number.

It is an amenable number.

100203223308 is an abundant number, since it is smaller than the sum of its proper divisors (134221214772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100203223308 is a wasteful number, since it uses less digits than its factorization.

100203223308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22032757 (or 22032755 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 100203223308 its reverse (803322302001), we get a palindrome (903525525309).

The spelling of 100203223308 in words is "one hundred billion, two hundred three million, two hundred twenty-three thousand, three hundred eight".