10212823 has 8 divisors (see below), whose sum is σ = 10782720. Its totient is φ = 9646200.

The previous prime is 10212821. The next prime is 10212833. The reversal of 10212823 is 32821201.

10212823 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10212823 - 2¹ = 10212821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10212823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212821) 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, 8298 + ... + 9448.

It is an arithmetic number, because the mean of its divisors is an integer number (1347840).

Almost surely, 2^10212823 is an apocalyptic number.

10212823 is a deficient number, since it is larger than the sum of its proper divisors (569897).

10212823 is a wasteful number, since it uses less digits than its factorization.

10212823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 10212823 is about 3195.7507725103. The cubic root of 10212823 is about 216.9611304586.

It can be divided in two parts, 1021 and 2823, that added together give a square (3844 = 62²).

The spelling of 10212823 in words is "ten million, two hundred twelve thousand, eight hundred twenty-three".