248706090231 has 4 divisors (see below), whose sum is σ = 331608120312. Its totient is φ = 165804060152.

The previous prime is 248706090229. The next prime is 248706090247. The reversal of 248706090231 is 132090607842.

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 248706090231 - 2¹ = 248706090229 is a prime.

It is a super-2 number, since 2×248706090231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248706090431) 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, 41451015036 + ... + 41451015041.

It is an arithmetic number, because the mean of its divisors is an integer number (82902030078).

Almost surely, 2^248706090231 is an apocalyptic number.

248706090231 is a deficient number, since it is larger than the sum of its proper divisors (82902030081).

248706090231 is an equidigital number, since it uses as much as digits as its factorization.

248706090231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82902030080.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 248706090231 in words is "two hundred forty-eight billion, seven hundred six million, ninety thousand, two hundred thirty-one".