10211223 has 16 divisors (see below), whose sum is σ = 15255936. Its totient is φ = 6020640.

The previous prime is 10211221. The next prime is 10211239. The reversal of 10211223 is 32211201.

It is not a de Polignac number, because 10211223 - 2¹ = 10211221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10211199 and 10211208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2961 + ... + 5402.

It is an arithmetic number, because the mean of its divisors is an integer number (953496).

Almost surely, 2^10211223 is an apocalyptic number.

10211223 is a deficient number, since it is larger than the sum of its proper divisors (5044713).

10211223 is a wasteful number, since it uses less digits than its factorization.

10211223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8414.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 10211223 is about 3195.5004302926. The cubic root of 10211223 is about 216.9497997378.

Adding to 10211223 its reverse (32211201), we get a palindrome (42422424).

It can be divided in two parts, 102 and 11223, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 10211223 in words is "ten million, two hundred eleven thousand, two hundred twenty-three".