23471983 has 8 divisors (see below), whose sum is σ = 24541056. Its totient is φ = 22407000.

The previous prime is 23471969. The next prime is 23471989. The reversal of 23471983 is 38917432.

23471983 is nontrivially palindromic in base 12.

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-23471983 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 (23471989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21808 + ... + 22858.

It is an arithmetic number, because the mean of its divisors is an integer number (3067632).

Almost surely, 2^23471983 is an apocalyptic number.

23471983 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23471983 is a deficient number, since it is larger than the sum of its proper divisors (1069073).

23471983 is a wasteful number, since it uses less digits than its factorization.

23471983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045.

The product of its digits is 36288, while the sum is 37.

The square root of 23471983 is about 4844.7892627028. The cubic root of 23471983 is about 286.3188409527.

The spelling of 23471983 in words is "twenty-three million, four hundred seventy-one thousand, nine hundred eighty-three".