30301201312 has 96 divisors (see below), whose sum is σ = 61508026944. Its totient is φ = 14689382400.

The previous prime is 30301201289. The next prime is 30301201313. The reversal of 30301201312 is 21310210303.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (30301201313) 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, 43850887 + ... + 43851577.

It is an arithmetic number, because the mean of its divisors is an integer number (640708614).

Almost surely, 2^30301201312 is an apocalyptic number.

30301201312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30301201312 is an abundant number, since it is smaller than the sum of its proper divisors (31206825632).

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

30301201312 is a wasteful number, since it uses less digits than its factorization.

30301201312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30301201312 its reverse (21310210303), we get a palindrome (51611411615).

The spelling of 30301201312 in words is "thirty billion, three hundred one million, two hundred one thousand, three hundred twelve".