30003213132420 has 192 divisors, whose sum is σ = 93733199917056. Its totient is φ = 7108322974720.

The previous prime is 30003213132391. The next prime is 30003213132443. The reversal of 30003213132420 is 2423131230003.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20478592 + ... + 21894728.

It is an arithmetic number, because the mean of its divisors is an integer number (488193749568).

Almost surely, 2^{30003213132420} is an apocalyptic number.

30003213132420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30003213132420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46866599958528).

30003213132420 is an abundant number, since it is smaller than the sum of its proper divisors (63729986784636).

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

30003213132420 is a wasteful number, since it uses less digits than its factorization.

30003213132420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416890 (or 1416888 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30003213132420 its reverse (2423131230003), we get a palindrome (32426344362423).

The spelling of 30003213132420 in words is "thirty trillion, three billion, two hundred thirteen million, one hundred thirty-two thousand, four hundred twenty".