248357023 has 4 divisors (see below), whose sum is σ = 251759248. Its totient is φ = 244954800.

The previous prime is 248357017. The next prime is 248357041. The reversal of 248357023 is 320753842.

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

It is a cyclic number.

It is not a de Polignac number, because 248357023 - 2⁵ = 248356991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 248357023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248357003) 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, 1701003 + ... + 1701148.

It is an arithmetic number, because the mean of its divisors is an integer number (62939812).

Almost surely, 2^248357023 is an apocalyptic number.

248357023 is a deficient number, since it is larger than the sum of its proper divisors (3402225).

248357023 is an equidigital number, since it uses as much as digits as its factorization.

248357023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402224.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 248357023 is about 15759.3471628745. The cubic root of 248357023 is about 628.5774765480.

The spelling of 248357023 in words is "two hundred forty-eight million, three hundred fifty-seven thousand, twenty-three".