1031230002 has 48 divisors (see below), whose sum is σ = 2271044160. Its totient is φ = 311937120.

The previous prime is 1031229929. The next prime is 1031230003. The reversal of 1031230002 is 2000321301.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1031230002.

It is not an unprimeable number, because it can be changed into a prime (1031230003) by changing a digit.

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, 608268 + ... + 609960.

It is an arithmetic number, because the mean of its divisors is an integer number (47313420).

Almost surely, 2^1031230002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1031230002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1135522080).

1031230002 is an abundant number, since it is smaller than the sum of its proper divisors (1239814158).

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

1031230002 is a wasteful number, since it uses less digits than its factorization.

1031230002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559 (or 2548 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1031230002 is about 32112.7700767156. The cubic root of 1031230002 is about 1010.3034744695.

Adding to 1031230002 its reverse (2000321301), we get a palindrome (3031551303).

The spelling of 1031230002 in words is "one billion, thirty-one million, two hundred thirty thousand, two".