200312131031001 has 24 divisors (see below), whose sum is σ = 326189328773280. Its totient is φ = 121401291531960.

The previous prime is 200312131030937. The next prime is 200312131031081. The reversal of 200312131031001 is 100130131213002.

200312131031001 is a `hidden beast` number, since 20 + 0 + 3 + 1 + 21 + 310 + 310 + 0 + 1 = 666.

It is not a de Polignac number, because 200312131031001 - 2⁶ = 200312131030937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200312131031081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30656888535 + ... + 30656895068.

It is an arithmetic number, because the mean of its divisors is an integer number (13591222032220).

Almost surely, 2^{200312131031001} is an apocalyptic number.

It is an amenable number.

200312131031001 is a deficient number, since it is larger than the sum of its proper divisors (125877197742279).

200312131031001 is a wasteful number, since it uses less digits than its factorization.

200312131031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61313783634 (or 61313783617 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 200312131031001 its reverse (100130131213002), we get a palindrome (300442262244003).

The spelling of 200312131031001 in words is "two hundred trillion, three hundred twelve billion, one hundred thirty-one million, thirty-one thousand, one".