12310210200031 has 4 divisors (see below), whose sum is σ = 12518857830600. Its totient is φ = 12101562569464.

The previous prime is 12310210200023. The next prime is 12310210200037. The reversal of 12310210200031 is 13000201201321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12310210200031 - 2³ = 12310210200023 is a prime.

It is a super-2 number, since 2×12310210200031² (a number of 27 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 = 12310210199978 and 12310210200014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310210200037) 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 3 ways as a sum of consecutive naturals, for example, 104323815196 + ... + 104323815313.

It is an arithmetic number, because the mean of its divisors is an integer number (3129714457650).

Almost surely, 2^{12310210200031} is an apocalyptic number.

12310210200031 is a deficient number, since it is larger than the sum of its proper divisors (208647630569).

12310210200031 is an equidigital number, since it uses as much as digits as its factorization.

12310210200031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208647630568.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12310210200031 its reverse (13000201201321), we get a palindrome (25310411401352).

The spelling of 12310210200031 in words is "twelve trillion, three hundred ten billion, two hundred ten million, two hundred thousand, thirty-one".