231323010000 has 100 divisors (see below), whose sum is σ = 746741616192. Its totient is φ = 61686128000.

The previous prime is 231323009989. The next prime is 231323010001. The reversal of 231323010000 is 10323132.

It is a tau number, because it is divible by the number of its divisors (100).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231323010001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3825384 + ... + 3885383.

Almost surely, 2^231323010000 is an apocalyptic number.

231323010000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231323010000 is an abundant number, since it is smaller than the sum of its proper divisors (515418606192).

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

231323010000 is an equidigital number, since it uses as much as digits as its factorization.

231323010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7710798 (or 7710777 counting only the distinct ones).

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

Adding to 231323010000 its reverse (10323132), we get a palindrome (231333333132).

The spelling of 231323010000 in words is "two hundred thirty-one billion, three hundred twenty-three million, ten thousand".