10213320 has 64 divisors (see below), whose sum is σ = 33001920. Its totient is φ = 2513664.

The previous prime is 10213319. The next prime is 10213331. The reversal of 10213320 is 2331201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10213296 and 10213305.

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, 1714 + ... + 4833.

It is an arithmetic number, because the mean of its divisors is an integer number (515655).

Almost surely, 2^10213320 is an apocalyptic number.

10213320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10213320 is an abundant number, since it is smaller than the sum of its proper divisors (22788600).

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

10213320 is a wasteful number, since it uses less digits than its factorization.

10213320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6574 (or 6570 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 10213320 is about 3195.8285310698. The cubic root of 10213320 is about 216.9646498229.

Adding to 10213320 its reverse (2331201), we get a palindrome (12544521).

The spelling of 10213320 in words is "ten million, two hundred thirteen thousand, three hundred twenty".