30323023131312 has 120 divisors (see below), whose sum is σ = 86946641308800. Its totient is φ = 9859503375360.

The previous prime is 30323023131301. The next prime is 30323023131361. The reversal of 30323023131312 is 21313132032303.

30323023131312 is a `hidden beast` number, since 3 + 0 + 3 + 2 + 30 + 2 + 313 + 1 + 312 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35276814 + ... + 36126162.

It is an arithmetic number, because the mean of its divisors is an integer number (724555344240).

Almost surely, 2^{30323023131312} 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 30323023131312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43473320654400).

30323023131312 is an abundant number, since it is smaller than the sum of its proper divisors (56623618177488).

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

30323023131312 is a wasteful number, since it uses less digits than its factorization.

30323023131312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855451 (or 855442 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 30323023131312 its reverse (21313132032303), we get a palindrome (51636155163615).

The spelling of 30323023131312 in words is "thirty trillion, three hundred twenty-three billion, twenty-three million, one hundred thirty-one thousand, three hundred twelve".