30131103300 has 36 divisors (see below), whose sum is σ = 87179326416. Its totient is φ = 8034960800.

The previous prime is 30131103281. The next prime is 30131103313. The reversal of 30131103300 is 330113103.

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 30131103300.

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, 50218206 + ... + 50218805.

It is an arithmetic number, because the mean of its divisors is an integer number (2421647956).

Almost surely, 2^30131103300 is an apocalyptic number.

30131103300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30131103300 is an abundant number, since it is smaller than the sum of its proper divisors (57048223116).

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

30131103300 is a wasteful number, since it uses less digits than its factorization.

30131103300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100437028 (or 100437021 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 30131103300 its reverse (330113103), we get a palindrome (30461216403).

The spelling of 30131103300 in words is "thirty billion, one hundred thirty-one million, one hundred three thousand, three hundred".