100331203230 has 48 divisors (see below), whose sum is σ = 270522658224. Its totient is φ = 26754986880.

The previous prime is 100331203223. The next prime is 100331203243. The reversal of 100331203230 is 32302133001.

100331203230 is a `hidden beast` number, since 10 + 0 + 331 + 2 + 0 + 323 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20641851 + ... + 20646710.

It is an arithmetic number, because the mean of its divisors is an integer number (5635888713).

Almost surely, 2^100331203230 is an apocalyptic number.

100331203230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100331203230 is an abundant number, since it is smaller than the sum of its proper divisors (170191454994).

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

100331203230 is an equidigital number, since it uses as much as digits as its factorization.

100331203230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41288583 (or 41288571 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 100331203230 its reverse (32302133001), we get a palindrome (132633336231).

The spelling of 100331203230 in words is "one hundred billion, three hundred thirty-one million, two hundred three thousand, two hundred thirty".