30113203112 has 16 divisors (see below), whose sum is σ = 56484086400. Its totient is φ = 15050780080.

The previous prime is 30113203093. The next prime is 30113203139. The reversal of 30113203112 is 21130231103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705662 + ... + 747117.

It is an arithmetic number, because the mean of its divisors is an integer number (3530255400).

Almost surely, 2^30113203112 is an apocalyptic number.

It is an amenable number.

30113203112 is a deficient number, since it is larger than the sum of its proper divisors (26370883288).

30113203112 is a wasteful number, since it uses less digits than its factorization.

30113203112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455376 (or 1455372 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30113203112 its reverse (21130231103), we get a palindrome (51243434215).

The spelling of 30113203112 in words is "thirty billion, one hundred thirteen million, two hundred three thousand, one hundred twelve".