200312310313031 has 12 divisors (see below), whose sum is σ = 235278655749072. Its totient is φ = 170029311939648.

The previous prime is 200312310313013. The next prime is 200312310313061. The reversal of 200312310313031 is 130313013213002.

It is not a de Polignac number, because 200312310313031 - 2³⁸ = 200037432406087 is a prime.

It is a super-2 number, since 2×200312310313031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200312310312988 and 200312310313006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200312310313061) 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 11 ways as a sum of consecutive naturals, for example, 19844685890 + ... + 19844695983.

It is an arithmetic number, because the mean of its divisors is an integer number (19606554645756).

Almost surely, 2^{200312310313031} is an apocalyptic number.

200312310313031 is a deficient number, since it is larger than the sum of its proper divisors (34966345436041).

200312310313031 is a wasteful number, since it uses less digits than its factorization.

200312310313031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39689381990 (or 39689381983 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 200312310313031 its reverse (130313013213002), we get a palindrome (330625323526033).

The spelling of 200312310313031 in words is "two hundred trillion, three hundred twelve billion, three hundred ten million, three hundred thirteen thousand, thirty-one".