23329345 has 16 divisors (see below), whose sum is σ = 30260160. Its totient is φ = 17164224.

The previous prime is 23329309. The next prime is 23329363. The reversal of 23329345 is 54392332.

It is a cyclic number.

It is not a de Polignac number, because 23329345 - 2¹³ = 23321153 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 24162 + ... + 25108.

It is an arithmetic number, because the mean of its divisors is an integer number (1891260).

Almost surely, 2^23329345 is an apocalyptic number.

It is an amenable number.

23329345 is a deficient number, since it is larger than the sum of its proper divisors (6930815).

23329345 is a wasteful number, since it uses less digits than its factorization.

23329345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344.

The product of its digits is 19440, while the sum is 31.

The square root of 23329345 is about 4830.0460660329. The cubic root of 23329345 is about 285.7376806438.

The spelling of 23329345 in words is "twenty-three million, three hundred twenty-nine thousand, three hundred forty-five".