248523223 has 4 divisors (see below), whose sum is σ = 267640408. Its totient is φ = 229406040.

The previous prime is 248523203. The next prime is 248523227. The reversal of 248523223 is 322325842.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248523223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248523227) 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, 9558573 + ... + 9558598.

It is an arithmetic number, because the mean of its divisors is an integer number (66910102).

Almost surely, 2^248523223 is an apocalyptic number.

248523223 is a deficient number, since it is larger than the sum of its proper divisors (19117185).

248523223 is a wasteful number, since it uses less digits than its factorization.

248523223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19117184.

The product of its digits is 23040, while the sum is 31.

The square root of 248523223 is about 15764.6193420583. The cubic root of 248523223 is about 628.7176595265.

The spelling of 248523223 in words is "two hundred forty-eight million, five hundred twenty-three thousand, two hundred twenty-three".