23340273 has 20 divisors (see below), whose sum is σ = 35161968. Its totient is φ = 13657840.

The previous prime is 23340259. The next prime is 23340277. The reversal of 23340273 is 37204332.

It is a happy number.

It is not a de Polignac number, because 23340273 - 2⁹ = 23339761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23340277) 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 19 ways as a sum of consecutive naturals, for example, 804823 + ... + 804851.

Almost surely, 2^23340273 is an apocalyptic number.

It is an amenable number.

23340273 is a deficient number, since it is larger than the sum of its proper divisors (11821695).

23340273 is an frugal number, since it uses more digits than its factorization.

23340273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 43 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 23340273 is about 4831.1771857385. The cubic root of 23340273 is about 285.7822890393.

The spelling of 23340273 in words is "twenty-three million, three hundred forty thousand, two hundred seventy-three".