23520283 has 8 divisors (see below), whose sum is σ = 24910848. Its totient is φ = 22160424.

The previous prime is 23520253. The next prime is 23520293. The reversal of 23520283 is 38202532.

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-23520283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23520223) 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 7 ways as a sum of consecutive naturals, for example, 6091 + ... + 9172.

It is an arithmetic number, because the mean of its divisors is an integer number (3113856).

Almost surely, 2^23520283 is an apocalyptic number.

23520283 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23520283 is a deficient number, since it is larger than the sum of its proper divisors (1390565).

23520283 is a wasteful number, since it uses less digits than its factorization.

23520283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15353.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 23520283 is about 4849.7714379133. The cubic root of 23520283 is about 286.5150994035.

The spelling of 23520283 in words is "twenty-three million, five hundred twenty thousand, two hundred eighty-three".