10213423 has 16 divisors (see below), whose sum is σ = 11676960. Its totient is φ = 8848000.

The previous prime is 10213397. The next prime is 10213439. The reversal of 10213423 is 32431201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10213423 - 2⁵ = 10213391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10213397 and 10213406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213453) 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, 32061 + ... + 32377.

It is an arithmetic number, because the mean of its divisors is an integer number (729810).

Almost surely, 2^10213423 is an apocalyptic number.

10213423 is a deficient number, since it is larger than the sum of its proper divisors (1463537).

10213423 is a wasteful number, since it uses less digits than its factorization.

10213423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 10213423 is about 3195.8446457861. The cubic root of 10213423 is about 216.9653791738.

Adding to 10213423 its reverse (32431201), we get a palindrome (42644624).

It can be divided in two parts, 1021 and 3423, that added together give a palindrome (4444).

The spelling of 10213423 in words is "ten million, two hundred thirteen thousand, four hundred twenty-three".