123300303000 has 256 divisors, whose sum is σ = 465516979200. Its totient is φ = 26525030400.

The previous prime is 123300302969. The next prime is 123300303037. The reversal of 123300303000 is 303003321.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 184311 + ... + 529689.

It is an arithmetic number, because the mean of its divisors is an integer number (1818425700).

Almost surely, 2^123300303000 is an apocalyptic number.

123300303000 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 123300303000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232758489600).

123300303000 is an abundant number, since it is smaller than the sum of its proper divisors (342216676200).

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

123300303000 is a wasteful number, since it uses less digits than its factorization.

123300303000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345427 (or 345413 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 123300303000 its reverse (303003321), we get a palindrome (123603306321).

The spelling of 123300303000 in words is "one hundred twenty-three billion, three hundred million, three hundred three thousand".