123312310201322 has 16 divisors (see below), whose sum is σ = 201788977118400. Its totient is φ = 56049606539040.

The previous prime is 123312310201321. The next prime is 123312310201361. The reversal of 123312310201322 is 223102013213321.

It is a junction number, because it is equal to n+sod(n) for n = 123312310201291 and 123312310201300.

It is not an unprimeable number, because it can be changed into a prime (123312310201321) 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 7 ways as a sum of consecutive naturals, for example, 71303747 + ... + 73012662.

It is an arithmetic number, because the mean of its divisors is an integer number (12611811069900).

Almost surely, 2^{123312310201322} is an apocalyptic number.

123312310201322 is a deficient number, since it is larger than the sum of its proper divisors (78476666917078).

123312310201322 is a wasteful number, since it uses less digits than its factorization.

123312310201322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144355261.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 123312310201322 its reverse (223102013213321), we get a palindrome (346414323414643).

The spelling of 123312310201322 in words is "one hundred twenty-three trillion, three hundred twelve billion, three hundred ten million, two hundred one thousand, three hundred twenty-two".