23140214 has 8 divisors (see below), whose sum is σ = 36537240. Its totient is φ = 10961136.

The previous prime is 23140199. The next prime is 23140217. The reversal of 23140214 is 41204132.

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

It is a junction number, because it is equal to n+sod(n) for n = 23140192 and 23140201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23140217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304439 + ... + 304514.

It is an arithmetic number, because the mean of its divisors is an integer number (4567155).

Almost surely, 2^23140214 is an apocalyptic number.

23140214 is a deficient number, since it is larger than the sum of its proper divisors (13397026).

23140214 is a wasteful number, since it uses less digits than its factorization.

23140214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608974.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 23140214 is about 4810.4276317184. The cubic root of 23140214 is about 284.9634261059.

Adding to 23140214 its reverse (41204132), we get a palindrome (64344346).

The spelling of 23140214 in words is "twenty-three million, one hundred forty thousand, two hundred fourteen".