123303222300 has 144 divisors (see below), whose sum is σ = 374304487424. Its totient is φ = 31298400000.

The previous prime is 123303222299. The next prime is 123303222353. The reversal of 123303222300 is 3222303321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 458625 + ... + 675975.

Almost surely, 2^123303222300 is an apocalyptic number.

123303222300 is a gapful number since it is divisible by the number (10) 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 123303222300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187152243712).

123303222300 is an abundant number, since it is smaller than the sum of its proper divisors (251001265124).

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

123303222300 is a wasteful number, since it uses less digits than its factorization.

123303222300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217460 (or 217453 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 123303222300 its reverse (3222303321), we get a palindrome (126525525621).

The spelling of 123303222300 in words is "one hundred twenty-three billion, three hundred three million, two hundred twenty-two thousand, three hundred".