23140316 has 6 divisors (see below), whose sum is σ = 40495560. Its totient is φ = 11570156.

The previous prime is 23140283. The next prime is 23140319. The reversal of 23140316 is 61304132.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2892536 + ... + 2892543.

It is an arithmetic number, because the mean of its divisors is an integer number (6749260).

Almost surely, 2^23140316 is an apocalyptic number.

It is an amenable number.

23140316 is a deficient number, since it is larger than the sum of its proper divisors (17355244).

23140316 is a wasteful number, since it uses less digits than its factorization.

23140316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5785083 (or 5785081 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 23140316 is about 4810.4382336748. The cubic root of 23140316 is about 284.9638448031.

Adding to 23140316 its reverse (61304132), we get a palindrome (84444448).

The spelling of 23140316 in words is "twenty-three million, one hundred forty thousand, three hundred sixteen".