231020130300 has 36 divisors (see below), whose sum is σ = 668418244536. Its totient is φ = 61605368000.

The previous prime is 231020130227. The next prime is 231020130329. The reversal of 231020130300 is 3031020132.

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 231020130300.

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, 385033251 + ... + 385033850.

Almost surely, 2^231020130300 is an apocalyptic number.

231020130300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231020130300 is an abundant number, since it is smaller than the sum of its proper divisors (437398114236).

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

231020130300 is a wasteful number, since it uses less digits than its factorization.

231020130300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770067118 (or 770067111 counting only the distinct ones).

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

Adding to 231020130300 its reverse (3031020132), we get a palindrome (234051150432).

The spelling of 231020130300 in words is "two hundred thirty-one billion, twenty million, one hundred thirty thousand, three hundred".