100303030231 has 4 divisors (see below), whose sum is σ = 101947342264. Its totient is φ = 98658718200.

The previous prime is 100303030183. The next prime is 100303030241. The reversal of 100303030231 is 132030303001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100303030231 is a prime.

It is a super-2 number, since 2×100303030231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100303030241) 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, 822155925 + ... + 822156046.

It is an arithmetic number, because the mean of its divisors is an integer number (25486835566).

Almost surely, 2^100303030231 is an apocalyptic number.

100303030231 is a deficient number, since it is larger than the sum of its proper divisors (1644312033).

100303030231 is an equidigital number, since it uses as much as digits as its factorization.

100303030231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644312032.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 100303030231 its reverse (132030303001), we get a palindrome (232333333232).

The spelling of 100303030231 in words is "one hundred billion, three hundred three million, thirty thousand, two hundred thirty-one".