30543337421 has 8 divisors (see below), whose sum is σ = 31632539904. Its totient is φ = 29472441040.

The previous prime is 30543337403. The next prime is 30543337423. The reversal of 30543337421 is 12473334503.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30543337421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30543337423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4573130 + ... + 4579803.

It is an arithmetic number, because the mean of its divisors is an integer number (3954067488).

Almost surely, 2^30543337421 is an apocalyptic number.

It is an amenable number.

30543337421 is a deficient number, since it is larger than the sum of its proper divisors (1089202483).

30543337421 is an equidigital number, since it uses as much as digits as its factorization.

30543337421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9153051.

The product of its (nonzero) digits is 90720, while the sum is 35.

The spelling of 30543337421 in words is "thirty billion, five hundred forty-three million, three hundred thirty-seven thousand, four hundred twenty-one".