23120273 has 4 divisors (see below), whose sum is σ = 25222128. Its totient is φ = 21018420.

The previous prime is 23120249. The next prime is 23120299. The reversal of 23120273 is 37202132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23120273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23120873) 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, 1050911 + ... + 1050932.

It is an arithmetic number, because the mean of its divisors is an integer number (6305532).

Almost surely, 2^23120273 is an apocalyptic number.

It is an amenable number.

23120273 is a deficient number, since it is larger than the sum of its proper divisors (2101855).

23120273 is a wasteful number, since it uses less digits than its factorization.

23120273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101854.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 23120273 is about 4808.3545002423. The cubic root of 23120273 is about 284.8815471636.

The spelling of 23120273 in words is "twenty-three million, one hundred twenty thousand, two hundred seventy-three".