10011312312320 has 104 divisors (see below), whose sum is σ = 26208236823840. Its totient is φ = 3640477122560.

The previous prime is 10011312312319. The next prime is 10011312312343. The reversal of 10011312312320 is 2321321311001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10011312312292 and 10011312312301.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 21994430 + ... + 22444989.

Almost surely, 2^{10011312312320} is an apocalyptic number.

10011312312320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10011312312320 is an abundant number, since it is smaller than the sum of its proper divisors (16196924511520).

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

10011312312320 is an equidigital number, since it uses as much as digits as its factorization.

10011312312320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44439459 (or 44439437 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10011312312320 its reverse (2321321311001), we get a palindrome (12332633623321).

The spelling of 10011312312320 in words is "ten trillion, eleven billion, three hundred twelve million, three hundred twelve thousand, three hundred twenty".