30330023100000 has 288 divisors, whose sum is σ = 107168957310240. Its totient is φ = 7465850880000.

The previous prime is 30330023099969. The next prime is 30330023100053. The reversal of 30330023100000 is 132003303.

It is a super-2 number, since 2×30330023100000² (a number of 28 digits) contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 11536 + ... + 7788464.

It is an arithmetic number, because the mean of its divisors is an integer number (372114435105).

Almost surely, 2^{30330023100000} is an apocalyptic number.

30330023100000 is a gapful number since it is divisible by the number (30) 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 30330023100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53584478655120).

30330023100000 is an abundant number, since it is smaller than the sum of its proper divisors (76838934210240).

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

30330023100000 is an equidigital number, since it uses as much as digits as its factorization.

30330023100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7776980 (or 7776952 counting only the distinct ones).

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

Adding to 30330023100000 its reverse (132003303), we get a palindrome (30330155103303).

The spelling of 30330023100000 in words is "thirty trillion, three hundred thirty billion, twenty-three million, one hundred thousand".