30103403230420 has 96 divisors (see below), whose sum is σ = 68227010933760. Its totient is φ = 11091109286400.

The previous prime is 30103403230379. The next prime is 30103403230451. The reversal of 30103403230420 is 2403230430103.

It is a super-2 number, since 2×30103403230420² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 935191686 + ... + 935223874.

It is an arithmetic number, because the mean of its divisors is an integer number (710698030560).

Almost surely, 2^{30103403230420} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30103403230420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34113505466880).

30103403230420 is an abundant number, since it is smaller than the sum of its proper divisors (38123607703340).

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

30103403230420 is a wasteful number, since it uses less digits than its factorization.

30103403230420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39865 (or 39863 counting only the distinct ones).

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

Adding to 30103403230420 its reverse (2403230430103), we get a palindrome (32506633660523).

The spelling of 30103403230420 in words is "thirty trillion, one hundred three billion, four hundred three million, two hundred thirty thousand, four hundred twenty".