23273943 has 32 divisors (see below), whose sum is σ = 39439872. Its totient is φ = 11856000.

The previous prime is 23273927. The next prime is 23273959. The reversal of 23273943 is 34937232.

It is an interprime number because it is at equal distance from previous prime (23273927) and next prime (23273959).

It is not a de Polignac number, because 23273943 - 2⁴ = 23273927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23273143) 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 31 ways as a sum of consecutive naturals, for example, 11293 + ... + 13193.

It is an arithmetic number, because the mean of its divisors is an integer number (1232496).

Almost surely, 2^23273943 is an apocalyptic number.

23273943 is a deficient number, since it is larger than the sum of its proper divisors (16165929).

23273943 is a wasteful number, since it uses less digits than its factorization.

23273943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975.

The product of its digits is 27216, while the sum is 33.

The square root of 23273943 is about 4824.3075150741. The cubic root of 23273943 is about 285.5113135684.

The spelling of 23273943 in words is "twenty-three million, two hundred seventy-three thousand, nine hundred forty-three".