10213323321020 has 24 divisors (see below), whose sum is σ = 21449038409568. Its totient is φ = 4085127531200.

The previous prime is 10213323320839. The next prime is 10213323321029. The reversal of 10213323321020 is 2012332331201.

10213323321020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213323321029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12196976 + ... + 13007415.

It is an arithmetic number, because the mean of its divisors is an integer number (893709933732).

Almost surely, 2^{10213323321020} is an apocalyptic number.

10213323321020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10213323321020 is an abundant number, since it is smaller than the sum of its proper divisors (11235715088548).

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

10213323321020 is a wasteful number, since it uses less digits than its factorization.

10213323321020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25224661 (or 25224659 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 10213323321020 its reverse (2012332331201), we get a palindrome (12225655652221).

The spelling of 10213323321020 in words is "ten trillion, two hundred thirteen billion, three hundred twenty-three million, three hundred twenty-one thousand, twenty".