23349243 has 4 divisors (see below), whose sum is σ = 31132328. Its totient is φ = 15566160.

The previous prime is 23349241. The next prime is 23349247. The reversal of 23349243 is 34294332.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23349243 - 2¹ = 23349241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23349243.

It is not an unprimeable number, because it can be changed into a prime (23349241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3891538 + ... + 3891543.

It is an arithmetic number, because the mean of its divisors is an integer number (7783082).

Almost surely, 2^23349243 is an apocalyptic number.

23349243 is a deficient number, since it is larger than the sum of its proper divisors (7783085).

23349243 is an equidigital number, since it uses as much as digits as its factorization.

23349243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7783084.

The product of its digits is 15552, while the sum is 30.

The square root of 23349243 is about 4832.1054417303. The cubic root of 23349243 is about 285.8188944211.

The spelling of 23349243 in words is "twenty-three million, three hundred forty-nine thousand, two hundred forty-three".