123323301030 has 64 divisors (see below), whose sum is σ = 304442566848. Its totient is φ = 31948208640.

The previous prime is 123323301029. The next prime is 123323301037. The reversal of 123323301030 is 30103323321.

It is a junction number, because it is equal to n+sod(n) for n = 123323300988 and 123323301006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123323301037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 639760 + ... + 809900.

It is an arithmetic number, because the mean of its divisors is an integer number (4756915107).

Almost surely, 2^123323301030 is an apocalyptic number.

123323301030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 123323301030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152221283424).

123323301030 is an abundant number, since it is smaller than the sum of its proper divisors (181119265818).

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

123323301030 is a wasteful number, since it uses less digits than its factorization.

123323301030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170841.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 123323301030 its reverse (30103323321), we get a palindrome (153426624351).

The spelling of 123323301030 in words is "one hundred twenty-three billion, three hundred twenty-three million, three hundred one thousand, thirty".