23313387 has 8 divisors (see below), whose sum is σ = 31548736. Its totient is φ = 15310152.

The previous prime is 23313383. The next prime is 23313413. The reversal of 23313387 is 78331332.

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

It is not a de Polignac number, because 23313387 - 2² = 23313383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23313383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57793 + ... + 58194.

It is an arithmetic number, because the mean of its divisors is an integer number (3943592).

Almost surely, 2^23313387 is an apocalyptic number.

23313387 is a deficient number, since it is larger than the sum of its proper divisors (8235349).

23313387 is a wasteful number, since it uses less digits than its factorization.

23313387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116057.

The product of its digits is 9072, while the sum is 30.

The square root of 23313387 is about 4828.3938323215. The cubic root of 23313387 is about 285.6725146196.

The spelling of 23313387 in words is "twenty-three million, three hundred thirteen thousand, three hundred eighty-seven".