30203241302421 has 24 divisors (see below), whose sum is σ = 47593386981504. Its totient is φ = 18304840618560.

The previous prime is 30203241302417. The next prime is 30203241302497. The reversal of 30203241302421 is 12420314230203.

30203241302421 is a `hidden beast` number, since 3 + 0 + 2 + 0 + 3 + 2 + 413 + 0 + 242 + 1 = 666.

It is not a de Polignac number, because 30203241302421 - 2² = 30203241302417 is a prime.

It is a super-2 number, since 2×30203241302421² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30203241302401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11138025 + ... + 13581681.

It is an arithmetic number, because the mean of its divisors is an integer number (1983057790896).

Almost surely, 2^{30203241302421} is an apocalyptic number.

It is an amenable number.

30203241302421 is a deficient number, since it is larger than the sum of its proper divisors (17390145679083).

30203241302421 is a wasteful number, since it uses less digits than its factorization.

30203241302421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568521 (or 2568518 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 30203241302421 its reverse (12420314230203), we get a palindrome (42623555532624).

The spelling of 30203241302421 in words is "thirty trillion, two hundred three billion, two hundred forty-one million, three hundred two thousand, four hundred twenty-one".