30231212322330 has 96 divisors (see below), whose sum is σ = 79323669197136. Its totient is φ = 7987600760832.

The previous prime is 30231212322313. The next prime is 30231212322359. The reversal of 30231212322330 is 3322321213203.

30231212322330 is a `hidden beast` number, since 3 + 0 + 2 + 3 + 1 + 2 + 1 + 2 + 322 + 330 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 6125164658649 + 24106047663681 = 2474907^2 + 4909791^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30231212322294 and 30231212322303.

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, 29528694 + ... + 30535326.

Almost surely, 2^{30231212322330} is an apocalyptic number.

30231212322330 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 30231212322330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39661834598568).

30231212322330 is an abundant number, since it is smaller than the sum of its proper divisors (49092456874806).

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

30231212322330 is a wasteful number, since it uses less digits than its factorization.

30231212322330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009712 (or 1009709 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 30231212322330 its reverse (3322321213203), we get a palindrome (33553533535533).

The spelling of 30231212322330 in words is "thirty trillion, two hundred thirty-one billion, two hundred twelve million, three hundred twenty-two thousand, three hundred thirty".