10233421 has 16 divisors (see below), whose sum is σ = 11534976. Its totient is φ = 9000000.

The previous prime is 10233407. The next prime is 10233427. The reversal of 10233421 is 12433201.

It is a happy number.

It is a 6-Lehmer number, since φ(10233421) divides (10233421-1)⁶.

It is a cyclic number.

It is not a de Polignac number, because 10233421 - 2²³ = 1844813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10233395 and 10233404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10233427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67696 + ... + 67846.

It is an arithmetic number, because the mean of its divisors is an integer number (720936).

Almost surely, 2^10233421 is an apocalyptic number.

10233421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10233421 is a deficient number, since it is larger than the sum of its proper divisors (1301555).

10233421 is a wasteful number, since it uses less digits than its factorization.

10233421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324.

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

The square root of 10233421 is about 3198.9718660845. The cubic root of 10233421 is about 217.1068937563.

Adding to 10233421 its reverse (12433201), we get a palindrome (22666622).

It can be divided in two parts, 1023 and 3421, that added together give a palindrome (4444).

The spelling of 10233421 in words is "ten million, two hundred thirty-three thousand, four hundred twenty-one".