231033312300 has 144 divisors (see below), whose sum is σ = 778364681472. Its totient is φ = 51811219200.

The previous prime is 231033312269. The next prime is 231033312313. The reversal of 231033312300 is 3213330132.

231033312300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 926586 + ... + 1149185.

It is an arithmetic number, because the mean of its divisors is an integer number (5405310288).

Almost surely, 2^231033312300 is an apocalyptic number.

231033312300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231033312300 is an abundant number, since it is smaller than the sum of its proper divisors (547331369172).

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

231033312300 is a wasteful number, since it uses less digits than its factorization.

231033312300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075848 (or 2075841 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 231033312300 its reverse (3213330132), we get a palindrome (234246642432).

The spelling of 231033312300 in words is "two hundred thirty-one billion, thirty-three million, three hundred twelve thousand, three hundred".