30103133001312 has 144 divisors (see below), whose sum is σ = 92199781783872. Its totient is φ = 8574910122240.

The previous prime is 30103133001241. The next prime is 30103133001343. The reversal of 30103133001312 is 21310033130103.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8109858 + ... + 11223905.

It is an arithmetic number, because the mean of its divisors is an integer number (640276262388).

Almost surely, 2^{30103133001312} is an apocalyptic number.

30103133001312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30103133001312 is an abundant number, since it is smaller than the sum of its proper divisors (62096648782560).

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

30103133001312 is a wasteful number, since it uses less digits than its factorization.

30103133001312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19334121 (or 19334106 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 30103133001312 its reverse (21310033130103), we get a palindrome (51413166131415).

The spelling of 30103133001312 in words is "thirty trillion, one hundred three billion, one hundred thirty-three million, one thousand, three hundred twelve".