30003130322012 has 24 divisors (see below), whose sum is σ = 54788516869632. Its totient is φ = 14349272929200.

The previous prime is 30003130321961. The next prime is 30003130322021. The reversal of 30003130322012 is 21022303130003.

It is a congruent number.

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, 51013337 + ... + 51598127.

It is an arithmetic number, because the mean of its divisors is an integer number (2282854869568).

Almost surely, 2^{30003130322012} is an apocalyptic number.

It is an amenable number.

30003130322012 is a deficient number, since it is larger than the sum of its proper divisors (24785386547620).

30003130322012 is a wasteful number, since it uses less digits than its factorization.

30003130322012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142489 (or 1142487 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30003130322012 its reverse (21022303130003), we get a palindrome (51025433452015).

The spelling of 30003130322012 in words is "thirty trillion, three billion, one hundred thirty million, three hundred twenty-two thousand, twelve".