30520200630541 has 4 divisors (see below), whose sum is σ = 31229972738272. Its totient is φ = 29810428522812.

The previous prime is 30520200630539. The next prime is 30520200630593. The reversal of 30520200630541 is 14503600202503.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30520200630541 - 2¹ = 30520200630539 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 (30520200630041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354886053801 + ... + 354886053886.

It is an arithmetic number, because the mean of its divisors is an integer number (7807493184568).

Almost surely, 2^{30520200630541} is an apocalyptic number.

It is an amenable number.

30520200630541 is a deficient number, since it is larger than the sum of its proper divisors (709772107731).

30520200630541 is an equidigital number, since it uses as much as digits as its factorization.

30520200630541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709772107730.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 30520200630541 in words is "thirty trillion, five hundred twenty billion, two hundred million, six hundred thirty thousand, five hundred forty-one".