30242506312312 has 64 divisors (see below), whose sum is σ = 67487865753600. Its totient is φ = 12431975109120.

The previous prime is 30242506312303. The next prime is 30242506312357. The reversal of 30242506312312 is 21321360524203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76887012 + ... + 77279347.

It is an arithmetic number, because the mean of its divisors is an integer number (1054497902400).

Almost surely, 2^{30242506312312} is an apocalyptic number.

It is an amenable number.

30242506312312 is an abundant number, since it is smaller than the sum of its proper divisors (37245359441288).

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

30242506312312 is a wasteful number, since it uses less digits than its factorization.

30242506312312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154166516 (or 154166512 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 30242506312312 its reverse (21321360524203), we get a palindrome (51563866836515).

The spelling of 30242506312312 in words is "thirty trillion, two hundred forty-two billion, five hundred six million, three hundred twelve thousand, three hundred twelve".