10213323210 has 80 divisors (see below), whose sum is σ = 27496404936. Its totient is φ = 2720189952.

The previous prime is 10213323199. The next prime is 10213323227. The reversal of 10213323210 is 1232331201.

10213323210 is a `hidden beast` number, since 10 + 2 + 1 + 332 + 321 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10144316961 + 69006249 = 100719^2 + 8307^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 686814 + ... + 701526.

Almost surely, 2^10213323210 is an apocalyptic number.

10213323210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10213323210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13748202468).

10213323210 is an abundant number, since it is smaller than the sum of its proper divisors (17283081726).

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

10213323210 is a wasteful number, since it uses less digits than its factorization.

10213323210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15589 (or 15580 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10213323210 its reverse (1232331201), we get a palindrome (11445654411).

The spelling of 10213323210 in words is "ten billion, two hundred thirteen million, three hundred twenty-three thousand, two hundred ten".