30520041606343 has 8 divisors (see below), whose sum is σ = 33002898558912. Its totient is φ = 28113580252416.

The previous prime is 30520041606323. The next prime is 30520041606361. The reversal of 30520041606343 is 34360614002503.

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

It is not a de Polignac number, because 30520041606343 - 2⁵ = 30520041606311 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 (30520041606323) 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, 19098898830 + ... + 19098900427.

It is an arithmetic number, because the mean of its divisors is an integer number (4125362319864).

Almost surely, 2^{30520041606343} is an apocalyptic number.

30520041606343 is a deficient number, since it is larger than the sum of its proper divisors (2482856952569).

30520041606343 is a wasteful number, since it uses less digits than its factorization.

30520041606343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38197799321.

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 30520041606343 its reverse (34360614002503), we get a palindrome (64880655608846).

The spelling of 30520041606343 in words is "thirty trillion, five hundred twenty billion, forty-one million, six hundred six thousand, three hundred forty-three".