30300123331000 has 128 divisors (see below), whose sum is σ = 73444140244800. Its totient is φ = 11686649587200.

The previous prime is 30300123330923. The next prime is 30300123331001. The reversal of 30300123331000 is 13332100303.

It is a super-2 number, since 2×30300123331000² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30300123331001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21262887 + ... + 22643113.

Almost surely, 2^{30300123331000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30300123331000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36722070122400).

30300123331000 is an abundant number, since it is smaller than the sum of its proper divisors (43144016913800).

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

30300123331000 is a wasteful number, since it uses less digits than its factorization.

30300123331000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381034 (or 1381020 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30300123331000 its reverse (13332100303), we get a palindrome (30313455431303).

The spelling of 30300123331000 in words is "thirty trillion, three hundred billion, one hundred twenty-three million, three hundred thirty-one thousand".