30301023012 has 48 divisors (see below), whose sum is σ = 77213469312. Its totient is φ = 9192072960.

The previous prime is 30301023001. The next prime is 30301023019. The reversal of 30301023012 is 21032010303.

It is a junction number, because it is equal to n+sod(n) for n = 30301022982 and 30301023000.

It is not an unprimeable number, because it can be changed into a prime (30301023019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1356793 + ... + 1378944.

It is an arithmetic number, because the mean of its divisors is an integer number (1608613944).

Almost surely, 2^30301023012 is an apocalyptic number.

It is an amenable number.

30301023012 is an abundant number, since it is smaller than the sum of its proper divisors (46912446300).

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

30301023012 is a wasteful number, since it uses less digits than its factorization.

30301023012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735828 (or 2735826 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30301023012 its reverse (21032010303), we get a palindrome (51333033315).

The spelling of 30301023012 in words is "thirty billion, three hundred one million, twenty-three thousand, twelve".