23343145 has 16 divisors (see below), whose sum is σ = 32796288. Its totient is φ = 15615360.

The previous prime is 23343139. The next prime is 23343149. The reversal of 23343145 is 54134332.

It is not a de Polignac number, because 23343145 - 2⁹ = 23342633 is a prime.

It is a super-3 number, since 3×23343145³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23343149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6699 + ... + 9568.

It is an arithmetic number, because the mean of its divisors is an integer number (2049768).

Almost surely, 2^23343145 is an apocalyptic number.

It is an amenable number.

23343145 is a deficient number, since it is larger than the sum of its proper divisors (9453143).

23343145 is a wasteful number, since it uses less digits than its factorization.

23343145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16320.

The product of its digits is 4320, while the sum is 25.

The square root of 23343145 is about 4831.4744126405. The cubic root of 23343145 is about 285.7940103114.

Adding to 23343145 its reverse (54134332), we get a palindrome (77477477).

The spelling of 23343145 in words is "twenty-three million, three hundred forty-three thousand, one hundred forty-five".