30100230312 has 32 divisors (see below), whose sum is σ = 79211133600. Its totient is φ = 9505335744.

The previous prime is 30100230283. The next prime is 30100230313. The reversal of 30100230312 is 21303200103.

It is a junction number, because it is equal to n+sod(n) for n = 30100230291 and 30100230300.

It is not an unprimeable number, because it can be changed into a prime (30100230313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33004183 + ... + 33005094.

It is an arithmetic number, because the mean of its divisors is an integer number (2475347925).

Almost surely, 2^30100230312 is an apocalyptic number.

It is an amenable number.

30100230312 is an abundant number, since it is smaller than the sum of its proper divisors (49110903288).

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

30100230312 is a wasteful number, since it uses less digits than its factorization.

30100230312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66009305 (or 66009301 counting only the distinct ones).

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

Adding to 30100230312 its reverse (21303200103), we get a palindrome (51403430415).

The spelling of 30100230312 in words is "thirty billion, one hundred million, two hundred thirty thousand, three hundred twelve".