310230213123 has 4 divisors (see below), whose sum is σ = 413640284168. Its totient is φ = 206820142080.

The previous prime is 310230213121. The next prime is 310230213193. The reversal of 310230213123 is 321312032013.

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

It is not a de Polignac number, because 310230213123 - 2¹ = 310230213121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 310230213123.

It is not an unprimeable number, because it can be changed into a prime (310230213121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51705035518 + ... + 51705035523.

It is an arithmetic number, because the mean of its divisors is an integer number (103410071042).

Almost surely, 2^310230213123 is an apocalyptic number.

310230213123 is a deficient number, since it is larger than the sum of its proper divisors (103410071045).

310230213123 is a wasteful number, since it uses less digits than its factorization.

310230213123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103410071044.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 310230213123 its reverse (321312032013), we get a palindrome (631542245136).

The spelling of 310230213123 in words is "three hundred ten billion, two hundred thirty million, two hundred thirteen thousand, one hundred twenty-three".