248911023 has 8 divisors (see below), whose sum is σ = 331959088. Its totient is φ = 165901824.

The previous prime is 248910979. The next prime is 248911051. The reversal of 248911023 is 320119842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 248911023 - 2¹² = 248906927 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 (248911073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12465 + ... + 25557.

It is an arithmetic number, because the mean of its divisors is an integer number (41494886).

Almost surely, 2^248911023 is an apocalyptic number.

248911023 is a deficient number, since it is larger than the sum of its proper divisors (83048065).

248911023 is a wasteful number, since it uses less digits than its factorization.

248911023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19433.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 248911023 is about 15776.9142420183. The cubic root of 248911023 is about 629.0445102685.

The spelling of 248911023 in words is "two hundred forty-eight million, nine hundred eleven thousand, twenty-three".