12310215052143 has 16 divisors (see below), whose sum is σ = 16748013244896. Its totient is φ = 8040070896000.

The previous prime is 12310215052141. The next prime is 12310215052169. The reversal of 12310215052143 is 34125051201321.

It is a happy number.

It is not a de Polignac number, because 12310215052143 - 2¹ = 12310215052141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12310215052143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310215052141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57073108 + ... + 57288393.

It is an arithmetic number, because the mean of its divisors is an integer number (1046750827806).

Almost surely, 2^{12310215052143} is an apocalyptic number.

12310215052143 is a deficient number, since it is larger than the sum of its proper divisors (4437798192753).

12310215052143 is a wasteful number, since it uses less digits than its factorization.

12310215052143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114362234.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 12310215052143 its reverse (34125051201321), we get a palindrome (46435266253464).

The spelling of 12310215052143 in words is "twelve trillion, three hundred ten billion, two hundred fifteen million, fifty-two thousand, one hundred forty-three".