23340619 has 4 divisors (see below), whose sum is σ = 23353240. Its totient is φ = 23328000.

The previous prime is 23340593. The next prime is 23340637. The reversal of 23340619 is 91604332.

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

It is a cyclic number.

It is not a de Polignac number, because 23340619 - 2⁵ = 23340587 is a prime.

It is a super-2 number, since 2×23340619² = 1089568990606322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23340649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2934 + ... + 7435.

It is an arithmetic number, because the mean of its divisors is an integer number (5838310).

Almost surely, 2^23340619 is an apocalyptic number.

23340619 is a deficient number, since it is larger than the sum of its proper divisors (12621).

23340619 is a wasteful number, since it uses less digits than its factorization.

23340619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12620.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 23340619 is about 4831.2129946836. The cubic root of 23340619 is about 285.7837011934.

The spelling of 23340619 in words is "twenty-three million, three hundred forty thousand, six hundred nineteen".