30203421043030 has 16 divisors (see below), whose sum is σ = 54558264447504. Its totient is φ = 12038678068320.

The previous prime is 30203421043013. The next prime is 30203421043039. The reversal of 30203421043030 is 3034012430203.

It is a super-3 number, since 3×30203421043030³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 30203421042986 and 30203421043004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30203421043039) 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, 5336290641 + ... + 5336296300.

It is an arithmetic number, because the mean of its divisors is an integer number (3409891527969).

Almost surely, 2^{30203421043030} is an apocalyptic number.

30203421043030 is a deficient number, since it is larger than the sum of its proper divisors (24354843404474).

30203421043030 is a wasteful number, since it uses less digits than its factorization.

30203421043030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10672587231.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 30203421043030 its reverse (3034012430203), we get a palindrome (33237433473233).

The spelling of 30203421043030 in words is "thirty trillion, two hundred three billion, four hundred twenty-one million, forty-three thousand, thirty".