30012320103312 has 80 divisors (see below), whose sum is σ = 79629155060672. Its totient is φ = 9733496440320.

The previous prime is 30012320103307. The next prime is 30012320103317. The reversal of 30012320103312 is 21330102321003.

It is an interprime number because it is at equal distance from previous prime (30012320103307) and next prime (30012320103317).

It is not an unprimeable number, because it can be changed into a prime (30012320103317) 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, 85778487 + ... + 86127657.

Almost surely, 2^{30012320103312} is an apocalyptic number.

It is an amenable number.

30012320103312 is an abundant number, since it is smaller than the sum of its proper divisors (49616834957360).

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

30012320103312 is a wasteful number, since it uses less digits than its factorization.

30012320103312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397616 (or 397610 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30012320103312 its reverse (21330102321003), we get a palindrome (51342422424315).

The spelling of 30012320103312 in words is "thirty trillion, twelve billion, three hundred twenty million, one hundred three thousand, three hundred twelve".