123030213313332 has 96 divisors (see below), whose sum is σ = 310160849810560. Its totient is φ = 37732036792320.

The previous prime is 123030213313277. The next prime is 123030213313333. The reversal of 123030213313332 is 233313312030321.

It is a self number, because there is not a number n which added to its sum of digits gives 123030213313332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123030213313333) 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 31 ways as a sum of consecutive naturals, for example, 832004019 + ... + 832151877.

Almost surely, 2^{123030213313332} is an apocalyptic number.

123030213313332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123030213313332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155080424905280).

123030213313332 is an abundant number, since it is smaller than the sum of its proper divisors (187130636497228).

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

123030213313332 is a wasteful number, since it uses less digits than its factorization.

123030213313332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165233 (or 165231 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 123030213313332 its reverse (233313312030321), we get a palindrome (356343525343653).

The spelling of 123030213313332 in words is "one hundred twenty-three trillion, thirty billion, two hundred thirteen million, three hundred thirteen thousand, three hundred thirty-two".