23014321 has 8 divisors (see below), whose sum is σ = 25315488. Its totient is φ = 20920900.

The previous prime is 23014319. The next prime is 23014337. The reversal of 23014321 is 12341032.

It is a happy number.

It is not a de Polignac number, because 23014321 - 2¹ = 23014319 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 23014295 and 23014304.

It is not an unprimeable number, because it can be changed into a prime (23014351) 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, 7315 + ... + 9976.

It is an arithmetic number, because the mean of its divisors is an integer number (3164436).

Almost surely, 2^23014321 is an apocalyptic number.

It is an amenable number.

23014321 is a deficient number, since it is larger than the sum of its proper divisors (2301167).

23014321 is an equidigital number, since it uses as much as digits as its factorization.

23014321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17324 (or 17302 counting only the distinct ones).

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

The square root of 23014321 is about 4797.3243584315. The cubic root of 23014321 is about 284.4457104040.

Adding to 23014321 its reverse (12341032), we get a palindrome (35355353).

Subtracting from 23014321 its reverse (12341032), we obtain a square (10673289 = 3267²).

The spelling of 23014321 in words is "twenty-three million, fourteen thousand, three hundred twenty-one".