30201030312330 has 128 divisors (see below), whose sum is σ = 74000803903488. Its totient is φ = 7885534871552.

The previous prime is 30201030312317. The next prime is 30201030312367. The reversal of 30201030312330 is 3321303010203.

It is a junction number, because it is equal to n+sod(n) for n = 30201030312297 and 30201030312306.

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, 4994379367 + ... + 4994385413.

It is an arithmetic number, because the mean of its divisors is an integer number (578131280496).

Almost surely, 2^{30201030312330} is an apocalyptic number.

30201030312330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30201030312330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37000401951744).

30201030312330 is an abundant number, since it is smaller than the sum of its proper divisors (43799773591158).

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

30201030312330 is a wasteful number, since it uses less digits than its factorization.

30201030312330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12000.

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

Adding to 30201030312330 its reverse (3321303010203), we get a palindrome (33522333322533).

The spelling of 30201030312330 in words is "thirty trillion, two hundred one billion, thirty million, three hundred twelve thousand, three hundred thirty".