30203003412 has 48 divisors (see below), whose sum is σ = 78319483200. Its totient is φ = 10065687840.

The previous prime is 30203003407. The next prime is 30203003419. The reversal of 30203003412 is 21430030203.

30203003412 is a `hidden beast` number, since 3 + 0 + 20 + 300 + 341 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30203003419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587587 + ... + 636917.

It is an arithmetic number, because the mean of its divisors is an integer number (1631655900).

Almost surely, 2^30203003412 is an apocalyptic number.

It is an amenable number.

30203003412 is an abundant number, since it is smaller than the sum of its proper divisors (48116479788).

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

30203003412 is a wasteful number, since it uses less digits than its factorization.

30203003412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55013 (or 55005 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30203003412 its reverse (21430030203), we get a palindrome (51633033615).

The spelling of 30203003412 in words is "thirty billion, two hundred three million, three thousand, four hundred twelve".