23140314 has 24 divisors (see below), whose sum is σ = 50404692. Its totient is φ = 7672320.

The previous prime is 23140283. The next prime is 23140319. The reversal of 23140314 is 41304132.

It can be written as a sum of positive squares in 2 ways, for example, as 22724289 + 416025 = 4767^2 + 645^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23140319) 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 11 ways as a sum of consecutive naturals, for example, 144 + ... + 6804.

Almost surely, 2^23140314 is an apocalyptic number.

23140314 is an abundant number, since it is smaller than the sum of its proper divisors (27264378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23140314 is a wasteful number, since it uses less digits than its factorization.

23140314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6862 (or 6859 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 23140314 is about 4810.4380257935. The cubic root of 23140314 is about 284.9638365934.

Adding to 23140314 its reverse (41304132), we get a palindrome (64444446).

The spelling of 23140314 in words is "twenty-three million, one hundred forty thousand, three hundred fourteen".