23435273 has 4 divisors (see below), whose sum is σ = 23482368. Its totient is φ = 23388180.

The previous prime is 23435257. The next prime is 23435311. The reversal of 23435273 is 37253432.

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 not a de Polignac number, because 23435273 - 2⁴ = 23435257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23437273) 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, 22793 + ... + 23798.

It is an arithmetic number, because the mean of its divisors is an integer number (5870592).

Almost surely, 2^23435273 is an apocalyptic number.

It is an amenable number.

23435273 is a deficient number, since it is larger than the sum of its proper divisors (47095).

23435273 is an equidigital number, since it uses as much as digits as its factorization.

23435273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47094.

The product of its digits is 15120, while the sum is 29.

The square root of 23435273 is about 4840.9991737244. Note that the first 3 decimals coincide. The cubic root of 23435273 is about 286.1694962495.

The spelling of 23435273 in words is "twenty-three million, four hundred thirty-five thousand, two hundred seventy-three".