10323321031320 has 512 divisors, whose sum is σ = 35762652610560. Its totient is φ = 2359512320000.

The previous prime is 10323321031273. The next prime is 10323321031327. The reversal of 10323321031320 is 2313012332301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10323321031327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 696056305 + ... + 696071135.

It is an arithmetic number, because the mean of its divisors is an integer number (69848930880).

Almost surely, 2^{10323321031320} is an apocalyptic number.

10323321031320 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 10323321031320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17881326305280).

10323321031320 is an abundant number, since it is smaller than the sum of its proper divisors (25439331579240).

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

10323321031320 is a wasteful number, since it uses less digits than its factorization.

10323321031320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15207 (or 15203 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 10323321031320 its reverse (2313012332301), we get a palindrome (12636333363621).

The spelling of 10323321031320 in words is "ten trillion, three hundred twenty-three billion, three hundred twenty-one million, thirty-one thousand, three hundred twenty".