10231321000 has 64 divisors (see below), whose sum is σ = 23970473280. Its totient is φ = 4087540800.

The previous prime is 10231320937. The next prime is 10231321019. The reversal of 10231321000 is 12313201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 877207 + ... + 888793.

It is an arithmetic number, because the mean of its divisors is an integer number (374538645).

Almost surely, 2^10231321000 is an apocalyptic number.

10231321000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10231321000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11985236640).

10231321000 is an abundant number, since it is smaller than the sum of its proper divisors (13739152280).

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

10231321000 is a wasteful number, since it uses less digits than its factorization.

10231321000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12491 (or 12477 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10231321000 its reverse (12313201), we get a palindrome (10243634201).

The spelling of 10231321000 in words is "ten billion, two hundred thirty-one million, three hundred twenty-one thousand".