231110248712 has 36 divisors (see below), whose sum is σ = 504100512765. Its totient is φ = 99043170240.

The previous prime is 231110248697. The next prime is 231110248741. The reversal of 231110248712 is 217842011132.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

231110248712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 161769666436 + 69340582276 = 402206^2 + 263326^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=339934.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9506012 + ... + 9530292.

Almost surely, 2^231110248712 is an apocalyptic number.

It is an amenable number.

231110248712 is an abundant number, since it is smaller than the sum of its proper divisors (272990264053).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231110248712 is an frugal number, since it uses more digits than its factorization.

231110248712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48582 (or 24290 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

Multiplying 231110248712 by its sum of digits (32), we get a square (7395527958784 = 2719472²).

Adding to 231110248712 its reverse (217842011132), we get a palindrome (448952259844).

The spelling of 231110248712 in words is "two hundred thirty-one billion, one hundred ten million, two hundred forty-eight thousand, seven hundred twelve".