30310214212 has 24 divisors (see below), whose sum is σ = 53255450304. Its totient is φ = 15094415712.

The previous prime is 30310214203. The next prime is 30310214261. The reversal of 30310214212 is 21241201303.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30310214212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4436343 + ... + 4443169.

It is an arithmetic number, because the mean of its divisors is an integer number (2218977096).

Almost surely, 2^30310214212 is an apocalyptic number.

It is an amenable number.

30310214212 is a deficient number, since it is larger than the sum of its proper divisors (22945236092).

30310214212 is a wasteful number, since it uses less digits than its factorization.

30310214212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11115 (or 11113 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30310214212 its reverse (21241201303), we get a palindrome (51551415515).

The spelling of 30310214212 in words is "thirty billion, three hundred ten million, two hundred fourteen thousand, two hundred twelve".