30203003013312 has 56 divisors (see below), whose sum is σ = 82667702228400. Its totient is φ = 9720506715136.

The previous prime is 30203003013307. The next prime is 30203003013319. The reversal of 30203003013312 is 21331030030203.

It is not an unprimeable number, because it can be changed into a prime (30203003013319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2712189387 + ... + 2712200522.

Almost surely, 2^{30203003013312} is an apocalyptic number.

30203003013312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30203003013312 is an abundant number, since it is smaller than the sum of its proper divisors (52464699215088).

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

30203003013312 is a wasteful number, since it uses less digits than its factorization.

30203003013312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5424389953 (or 5424389943 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30203003013312 its reverse (21331030030203), we get a palindrome (51534033043515).

The spelling of 30203003013312 in words is "thirty trillion, two hundred three billion, three million, thirteen thousand, three hundred twelve".