123302331031230 has 48 divisors (see below), whose sum is σ = 345246526890720. Its totient is φ = 30351343022784.

The previous prime is 123302331031157. The next prime is 123302331031267. The reversal of 123302331031230 is 32130133203321.

123302331031230 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 0 + 2 + 3 + 310 + 312 + 30 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 123302331031194 and 123302331031203.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 52693302690 + ... + 52693305029.

It is an arithmetic number, because the mean of its divisors is an integer number (7192635976890).

Almost surely, 2^{123302331031230} is an apocalyptic number.

123302331031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123302331031230 is an abundant number, since it is smaller than the sum of its proper divisors (221944195859490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123302331031230 is a wasteful number, since it uses less digits than its factorization.

123302331031230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105386607745 (or 105386607742 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 123302331031230 its reverse (32130133203321), we get a palindrome (155432464234551).

The spelling of 123302331031230 in words is "one hundred twenty-three trillion, three hundred two billion, three hundred thirty-one million, thirty-one thousand, two hundred thirty".