1231010248 has 96 divisors (see below), whose sum is σ = 2614966200. Its totient is φ = 539965440.

The previous prime is 1231010233. The next prime is 1231010269. The reversal of 1231010248 is 8420101321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 581677924 + 649332324 = 24118^2 + 25482^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10893840 + ... + 10893952.

Almost surely, 2^1231010248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1231010248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1307483100).

1231010248 is an abundant number, since it is smaller than the sum of its proper divisors (1383955952).

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

1231010248 is a wasteful number, since it uses less digits than its factorization.

1231010248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1231010248 is about 35085.7556281748. The cubic root of 1231010248 is about 1071.7345285498.

Adding to 1231010248 its reverse (8420101321), we get a palindrome (9651111569).

The spelling of 1231010248 in words is "one billion, two hundred thirty-one million, ten thousand, two hundred forty-eight".