1002231041312 has 24 divisors (see below), whose sum is σ = 2089209561516. Its totient is φ = 471638136832.

The previous prime is 1002231041257. The next prime is 1002231041333. The reversal of 1002231041312 is 2131401322001.

It can be written as a sum of positive squares in 2 ways, for example, as 962981091856 + 39249949456 = 981316^2 + 198116^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 921167693 + ... + 921168780.

Almost surely, 2^{1002231041312} is an apocalyptic number.

It is an amenable number.

1002231041312 is an abundant number, since it is smaller than the sum of its proper divisors (1086978520204).

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

1002231041312 is a wasteful number, since it uses less digits than its factorization.

1002231041312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842336500 (or 1842336492 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1002231041312 its reverse (2131401322001), we get a palindrome (3133632363313).

The spelling of 1002231041312 in words is "one trillion, two billion, two hundred thirty-one million, forty-one thousand, three hundred twelve".