1002131230232 has 32 divisors (see below), whose sum is σ = 2170391170320. Its totient is φ = 428719242240.

The previous prime is 1002131230213. The next prime is 1002131230241. The reversal of 1002131230232 is 2320321312001.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 334935413 + ... + 334938404.

Almost surely, 2^{1002131230232} is an apocalyptic number.

It is an amenable number.

1002131230232 is an abundant number, since it is smaller than the sum of its proper divisors (1168259940088).

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

1002131230232 is a wasteful number, since it uses less digits than its factorization.

1002131230232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669873851 (or 669873847 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1002131230232 its reverse (2320321312001), we get a palindrome (3322452542233).

The spelling of 1002131230232 in words is "one trillion, two billion, one hundred thirty-one million, two hundred thirty thousand, two hundred thirty-two".