30303532025421 has 8 divisors (see below), whose sum is σ = 40891513094880. Its totient is φ = 19958952819792.

The previous prime is 30303532025413. The next prime is 30303532025461. The reversal of 30303532025421 is 12452023530303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30303532025421 - 2³ = 30303532025413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30303532025461) 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 7 ways as a sum of consecutive naturals, for example, 60850465666 + ... + 60850466163.

It is an arithmetic number, because the mean of its divisors is an integer number (5111439136860).

Almost surely, 2^{30303532025421} is an apocalyptic number.

It is an amenable number.

30303532025421 is a deficient number, since it is larger than the sum of its proper divisors (10587981069459).

30303532025421 is a wasteful number, since it uses less digits than its factorization.

30303532025421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121700931915.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 30303532025421 its reverse (12452023530303), we get a palindrome (42755555555724).

The spelling of 30303532025421 in words is "thirty trillion, three hundred three billion, five hundred thirty-two million, twenty-five thousand, four hundred twenty-one".