200303121231012 has 96 divisors (see below), whose sum is σ = 489957400576000. Its totient is φ = 63613212624000.

The previous prime is 200303121231011. The next prime is 200303121231013. The reversal of 200303121231012 is 210132121303002.

It is an interprime number because it is at equal distance from previous prime (200303121231011) and next prime (200303121231013).

It is a self number, because there is not a number n which added to its sum of digits gives 200303121231012.

It is not an unprimeable number, because it can be changed into a prime (200303121231011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 491637 + ... + 20021187.

Almost surely, 2^{200303121231012} is an apocalyptic number.

It is an amenable number.

200303121231012 is an abundant number, since it is smaller than the sum of its proper divisors (289654279344988).

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

200303121231012 is a wasteful number, since it uses less digits than its factorization.

200303121231012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19530017 (or 19530015 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 200303121231012 its reverse (210132121303002), we get a palindrome (410435242534014).

The spelling of 200303121231012 in words is "two hundred trillion, three hundred three billion, one hundred twenty-one million, two hundred thirty-one thousand, twelve".