23373823 has 8 divisors (see below), whose sum is σ = 25683840. Its totient is φ = 21094680.

The previous prime is 23373769. The next prime is 23373841. The reversal of 23373823 is 32837332.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23373823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23373223) 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, 6115 + ... + 9172.

It is an arithmetic number, because the mean of its divisors is an integer number (3210480).

Almost surely, 2^23373823 is an apocalyptic number.

23373823 is the 3058-th heptagonal number.

23373823 is a deficient number, since it is larger than the sum of its proper divisors (2310017).

23373823 is a wasteful number, since it uses less digits than its factorization.

23373823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15437.

The product of its digits is 18144, while the sum is 31.

The square root of 23373823 is about 4834.6481774789. The cubic root of 23373823 is about 285.9191541257.

The spelling of 23373823 in words is "twenty-three million, three hundred seventy-three thousand, eight hundred twenty-three".