23140302 has 8 divisors (see below), whose sum is σ = 46280616. Its totient is φ = 7713432.

The previous prime is 23140283. The next prime is 23140319. The reversal of 23140302 is 20304132.

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

23140302 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 1928353 + ... + 1928364.

It is an arithmetic number, because the mean of its divisors is an integer number (5785077).

Almost surely, 2^23140302 is an apocalyptic number.

23140302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23140302 is a wasteful number, since it uses less digits than its factorization.

23140302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856722.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 23140302 is about 4810.4367785057. The cubic root of 23140302 is about 284.9637873349.

Adding to 23140302 its reverse (20304132), we get a palindrome (43444434).

The spelling of 23140302 in words is "twenty-three million, one hundred forty thousand, three hundred two".