10331321001320 has 64 divisors (see below), whose sum is σ = 25591345718400. Its totient is φ = 3722377524480.

The previous prime is 10331321001319. The next prime is 10331321001349. The reversal of 10331321001320 is 2310012313301.

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 = 10331321001292 and 10331321001301.

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, 107659724 + ... + 107755643.

It is an arithmetic number, because the mean of its divisors is an integer number (399864776850).

Almost surely, 2^{10331321001320} is an apocalyptic number.

10331321001320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10331321001320 is an abundant number, since it is smaller than the sum of its proper divisors (15260024717080).

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

10331321001320 is a wasteful number, since it uses less digits than its factorization.

10331321001320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215415498 (or 215415494 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10331321001320 its reverse (2310012313301), we get a palindrome (12641333314621).

The spelling of 10331321001320 in words is "ten trillion, three hundred thirty-one billion, three hundred twenty-one million, one thousand, three hundred twenty".