30231230100 has 36 divisors (see below), whose sum is σ = 87469026624. Its totient is φ = 8061661280.

The previous prime is 30231230093. The next prime is 30231230147. The reversal of 30231230100 is 103213203.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30231230100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50385084 + ... + 50385683.

It is an arithmetic number, because the mean of its divisors is an integer number (2429695184).

Almost surely, 2^30231230100 is an apocalyptic number.

30231230100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30231230100 is an abundant number, since it is smaller than the sum of its proper divisors (57237796524).

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

30231230100 is a wasteful number, since it uses less digits than its factorization.

30231230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100770784 (or 100770777 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30231230100 its reverse (103213203), we get a palindrome (30334443303).

The spelling of 30231230100 in words is "thirty billion, two hundred thirty-one million, two hundred thirty thousand, one hundred".