231120130300 has 36 divisors (see below), whose sum is σ = 501551570520. Its totient is φ = 92444201920.

The previous prime is 231120130253. The next prime is 231120130321. The reversal of 231120130300 is 3031021132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4561707 + ... + 4612093.

It is an arithmetic number, because the mean of its divisors is an integer number (13931988070).

Almost surely, 2^231120130300 is an apocalyptic number.

231120130300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231120130300 is an abundant number, since it is smaller than the sum of its proper divisors (270431440220).

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

231120130300 is a wasteful number, since it uses less digits than its factorization.

231120130300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96270 (or 96263 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 231120130300 its reverse (3031021132), we get a palindrome (234151151432).

The spelling of 231120130300 in words is "two hundred thirty-one billion, one hundred twenty million, one hundred thirty thousand, three hundred".