30012313221132 has 192 divisors, whose sum is σ = 77196877632000. Its totient is φ = 8999745617920.

The previous prime is 30012313221131. The next prime is 30012313221179. The reversal of 30012313221132 is 23112231321003.

It is a super-2 number, since 2×30012313221132² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30012313221131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8701741744 + ... + 8701745192.

It is an arithmetic number, because the mean of its divisors is an integer number (402067071000).

Almost surely, 2^{30012313221132} 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 30012313221132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38598438816000).

30012313221132 is an abundant number, since it is smaller than the sum of its proper divisors (47184564410868).

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

30012313221132 is a wasteful number, since it uses less digits than its factorization.

30012313221132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336 (or 5334 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 30012313221132 its reverse (23112231321003), we get a palindrome (53124544542135).

The spelling of 30012313221132 in words is "thirty trillion, twelve billion, three hundred thirteen million, two hundred twenty-one thousand, one hundred thirty-two".